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  Base Number X
Manufacturer Part Number
Composite Price X Stock X Description X Package Code X Pin Count X Risk Rank X Has Price X Risk Rank Array X Price Outlier X Is Samacsys X Has Stock X Stock Outlier X Technology X Package Body Material X Surface Mount X Terminal Form X Terminal Position X Package Style X Number of Terminals X Package Shape X JESD-30 Code X Temperature Grade X Operating Temperature-Min X Operating Temperature-Max X Qualification Status X Supply Voltage-Nom X uPs/uCs/Peripheral ICs Type X Number of Ports X Number of I/O Lines X Supply Voltage-Max X Supply Voltage-Min X Terminal Pitch X Package Equivalence Code X Subcategory X Terminal Finish X JESD-609 Code X Power Supplies X Width X Seated Height-Max X Length X Time@Peak Reflow Temperature-Max (s) X Peak Reflow Temperature (Cel) X External Data Bus Width X Distributor X ROM Size (bits) X UV Erasable X Standby Current-Max X Access Time-Max X Supply Current-Max X Clock Frequency-Max X Additional Feature X Number of Bits X Stock Price History X Moisture Sensitivity Level X Screening Level X Average Price X Max Price X Min Price X CPU Family X Memory Organization X Number of Timers X Samacsys Confidence X Samacsys Pin Count X Samacsys Image X Samacsys Footprint Name X Samacsys Thumbnail Image X Samacsys Released Date X Samacsys PartID X Samacsys Part Category X Samacsys Status X Schematic Symbol X PCB Footprint X Samacsys Package Category X 3D View X 2D Presentation X Total Dose X Bit Size X Speed X ROM (words) X ROM Programmability X RAM (bytes) X Bus Compatibility X
  CAT9555 private Component
I/O Port Expander, I<sup>2</sup>C / SMBus, 16-Bit, with Active Low Interrupt, TSSOP24, 4.4x7.8, 2000-REEL
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
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private
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private
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private
  PCA9554 private Component
IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
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private
private
private
  PCA9534 private Component $1.0184 238,243
Remote 8-Bit I<sup>2</sup>C and Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-TSSOP -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
1.0183526476533251
1.7820370908051841
0.8020665328349248
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9555 private Component $1.6017 12,180
Remote 16-Bit I<sup>2</sup>C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-TSSOP -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
1.601723736674467
2.7078155811607423
1.2884630570554059
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9534A private Component $1.1133 77,390
Remote 8-Bit I<sup>2</sup>C and Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-TSSOP -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
1.1133386202066617
1.9156262761096843
0.8861195356514433
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9554PW private Component $0.9069 21,100
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt TSSOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.9069483951986486
1.3633148881261128
0.7776990218826167
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCF8575 private Component $1.5148 68,460
Remote 16-Bit I<sup>2</sup>C and SMBus I/O Expander with Interrupt Output 24-TSSOP -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
1.5148164600235592
2.610825057121505
1.2044114970842486
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9554APW private Component $0.9294 8,179
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt TSSOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.9294020501148558
1.178748779362823
0.8587835691502064
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9535 private Component $1.2417 22,560
Remote 16-Bit I<sup>2</sup>C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-SOIC -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
1.2416717554100027
2.082299848033508
1.0035941229649135
0
private
private
private
private
private
private
private
private
private
private
private
  PCA9534PW private Component $1.0807 59,168
PCA9534 - 8-bit I2C-bus and SMBus low power I/O port with interrupt TSSOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.0806520692306967
1.5217826960342107
0.9557177062823535
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9555PW private Component $1.0797 126,713
PCA9555 - 16-bit I2C-bus and SMBus I/O port with interrupt TSSOP2 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.0797416994499596
1.216702113265252
1.0409525947959848
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  TCA9535 private Component $0.8926 86,369
Remote 16-Bit I<sup>2</sup>C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-TSSOP -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
0.8925709102900705
1.5894428761759387
0.6952070234400883
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9535PW private Component $1.1009 6,291
PCA9535; PCA9535C - 16-bit I2C-bus and SMBus, low power I/O port with interrupt TSSOP2 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.1008890621678826
1.9357879183423607
0.864434029611463
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9554A private Component $0.6675 8,486
Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
0.6675100673660559
1.1683061721684402
0.5256776065961853
  PCA9535CPW private Component $0.9277 18,903
PCA9535; PCA9535C - 16-bit I2C-bus and SMBus, low power I/O port with interrupt TSSOP2 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.9277108122665236
1.0839847917006966
0.8834518357191815
  PCA9555D private Component $1.1184 4,847
PCA9555 - 16-bit I2C-bus and SMBus I/O port with interrupt SOP 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.118441419487333
1.5347200018448386
1.0005455030946604
  PCA9535D private Component $1.2436 2,572
PCA9535; PCA9535C - 16-bit I2C-bus and SMBus, low power I/O port with interrupt SOP 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.2436017078439752
2.0709180328864365
1.009294154149721
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9554D private Component $0.9193 597
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.9192813579197696
1.1806429520673227
0.8452600991815225
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCF8574A private Component $0.8396 42,676
Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
0.8396011417022125
1.4809075378213177
0.6579742013231095
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9554AD private Component $1.0923 1,387
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.0923034259272995
1.5024072127978905
0.9761562979741962
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCF8574 private Component $0.9525 53,659
Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
0.9525268186228942
1.6810120447094512
0.7462096143564527
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCF8574T private Component $0.8051 16,968
PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private mA
private MHz
private
private
private
0.8051268691897298
1.177796912479069
0.6995815009488997
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCF8574AT private Component $0.9116 24,279
PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private mA
private MHz
private
private
private
0.9116007782934006
1.2264434454824709
0.8224329317096182
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA8574D private Component $0.8890 574
PCA8574/74A - Remote 8-bit I/O expander for I²C-bus with interrupt SOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.889048853046135
1.5412156106677812
0.7043461064017976
  PCA9539PW private Component $1.3254 65,033
PCA9539; PCA9539R - 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset TSSOP2 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.3254113873418267
2.151072270803726
1.0915726778553854
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9539RPW private Component
PCA9539; PCA9539R - 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset TSSOP2 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
  MAX7328 private Component
MAX7328AWE+
Maxim Integrated Products
View and download datasheet
$2.4824 1,048
Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, LEAD FREE, MS013AA, SOIC-16
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
2.482364470355585
3.7445710986133456
2.124889900627288
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  TCA9555 private Component $0.9031 359,252
1.65 to 5.5V 16-Bit I<sup>2</sup>C and SMBus I/O Expander With Interrupt Output and Configuration Registers 24-WQFN -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
0.9030934848363386
1.6154026759556344
0.7013575599027537
  MAX7329 private Component
MAX7329AWE+
Maxim Integrated Products
View and download datasheet
$1.3990
Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, LEAD FREE, MS013AA, SOIC-16
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.3989500718956067
2.0160508144047014
1.2241785111473127
  PCA9555BS private Component $1.3041 33,540
PCA9555 - 16-bit I2C-bus and SMBus I/O port with interrupt QFN 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.304112195582213
1.99003075627751
1.1098504662711774
  PCA9554ABS private Component $1.1354 15,190
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt QFN 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.1353709766624052
1.7482483731721385
0.9617955265667854
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9539 private Component $0.6893 22,545
Remote 16-Bit I<sup>2</sup>C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-VQFN -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
0.6892629369667812
0.9049140817589014
0.6281875167700217
  PCA9554BS private Component $1.1361 36,104
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt QFN 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.136105810306093
1.437085628719736
1.0508641163745462
0
private
private
private
private
private
private
private
private
private
private
private
  PCF8574ATS private Component $0.8367 16,777
PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SSOP2 20-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.8366747121816791
1.2400578133037587
0.7224309764247838
  PCA9538 private Component $1.2669 3,613
Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-TSSOP -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
1.2669036411122352
2.0473288202012174
1.0458763157486806
  PCF8574TS private Component $0.8868 19,078
PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SSOP2 20-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.8867929227154031
1.2346497020193778
0.7882750178614246
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  MCP23S17 private Component $1.1968 19,637
16 I/O, PIA-GENERAL PURPOSE, PDSO28, 7.50 MM, PLASTIC, SOIC-28
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private
private
private
private
1.196827345467771
1.5728933345563498
1.0903201978825559
private
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9554DB private Component $0.9294 1,914
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SSOP1 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
4 more available
private
private mm
private mm
private mm
private
private
private
private
private
0.9294020501148558
1.178748779362823
0.8587835691502064
  PCA9554BS3 private Component $0.9231 55,545
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt QFN 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
4 more available
private
private mm
private mm
private mm
private
private
private
private
private
0.923057956753396
1.2612850982161021
0.8272673000114781
  PCF8575C private Component $1.8249 28,678
Remote 16-Bit I<sup>2</sup>C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
1.8249069978602246
3.0606056535009754
1.4749398567046295
  PCA9554ABS3 private Component $1.0760 21,652
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt QFN 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
4 more available
private
private mm
private mm
private mm
private
private
private
private
private
1.0759500829258037
1.7199775368913373
0.8935525009092045
  PCA9554ADB private Component $1.0714 2,302
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SSOP1 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
4 more available
private
private mm
private mm
private mm
private
private
private
private
private
1.071378112314384
1.5137507618740653
0.9460919911511699
  PCA9538PW private Component $0.9069 18,233
PCA9538 - 8-bit I²C-bus and SMBus low power I/O port with interrupt and reset TSSOP 16-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.9069483951986486
1.3633148881261128
0.7776990218826167
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  MCP23017 private Component $1.0928 8,191
16 I/O, PIA-GENERAL PURPOSE, PDSO28, 5.30 MM, PLASTIC, SSOP-28
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private
private
private
private
1.0927854498060143
1.6203746160674621
0.9433648193162597
private
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCF8575CTS private Component $1.7865 338
PCF8575C - Remote 16-bit I/O expander for I2C-bus SSOP2 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.7864722885562339
2.3761042563818284
1.6194802689631795
  PCA9536 private Component $0.6592 32,627
Remote 4-Bit I<sup>2</sup>C and SMBus I/O Expander With Configuration Registers 8-SOIC -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
0.6592316146325335
1.1972701346998615
0.5068515810053928
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9539BS private Component $1.4954 3,352
PCA9539; PCA9539R - 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset QFN 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.4954192557710142
2.2385417899026554
1.2849565611559608
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  TCA9539 private Component $0.9417 139,222
Remote 16-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander w/ Interrupt Output, Reset, and Config Registers 24-TSSOP -40 to 85
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private mA
private MHz
private
private
private
0.9417258061517495
1.660423492350332
0.7381805700653368
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9536D private Component $0.6600 7,835
PCA9536 - 4-bit I2C-bus and SMBus I/O port SOIC 8-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private
4 more available
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
0.6600261037265223
0.991459262184259
0.5661595979889414
private
private
private
private
private
private
private
private
private
private
private
private
private
private
  PCA9539APW private Component $1.2397 2,628
PCA9539A - Low voltage 16-bit I²C-bus I/O port with interrupt and reset TSSOP2 24-Pin
private
private
private
private
private
private
private
private
private
private
private
private
GULL WING available
NO LEAD available
private
DUAL available
QUAD available
private
private
private
RECTANGULAR available
SQUARE available
private
private
private °C
private °C
private
private V
private
private
private
private V
private V
private mm
private
private
private V
private mm
private mm
private mm
private
private
private
private
private
private
1.239726307104246
1.720498794534132
1.1035648148148036