Parts.io

← Back to Previous
Use at least 3 letters or numbers for your search.

Telephone Circuits

Telecommunication Circuits

The Parts.io Community is a place to discuss new components, request new features and get support.

Go to Community
3,991 Results Filter Results Analytics ?
Add To My Lists Diff Parts
Show Hidden Columns

3,991 results found

Use arrows to scroll table
  Base Number X
Manufacturer Part Number
Composite Price X Stock X Description X Risk Rank X Price Outlier X Risk Rank Array X Package Body Material X Surface Mount X Terminal Position X Terminal Form X Package Style X Package Shape X Number of Terminals X JESD-30 Code X Qualification Status X Package Code X Operating Temperature-Min X Operating Temperature-Max X Temperature Grade X Terminal Pitch X Technology X Package Equivalence Code X Subcategory X Telecom IC Type X Terminal Finish X JESD-609 Code X Number of Functions X Power Supplies X Supply Current-Max X Supply Voltage-Nom X Width X Seated Height-Max X Distributor X Length X Crystal Frequency X Time@Peak Reflow Temperature-Max (s) X Peak Reflow Temperature (Cel) X Make-break Ratio X Repertory X Additional Feature X Stock Price History X Moisture Sensitivity Level X Neg Supply Voltage-Nom X Feature X Min Price X Average Price X Max Price X Linear Coding X Filter X Companding Law X
  BA6566 private Component
Telephone Speech Circuit, Bipolar, PDSO26, HSOP-24
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private mm
private mm
private
private mm
private
private
private
  BA8206 private Component
Telephone Ringer Circuit, Bipolar, PDSO8, SOP-8
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private mm
private mm
private
private mm
private
private
private
  MT88E39 private Component
Telephone Calling No Identification Circuit, CMOS, PDSO16, 0.300 INCH, LEAD FREE, MS-013AA, SOIC-16
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private
private V
private mm
private mm
private
private mm
private
private
private
private
  BU8307 private Component
Telephone Dialer Circuit, CMOS, PDSO24, SOP-24
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private mm
private mm
private
private mm
private MHz
private
private
private
private
private
  HT9032 private Component
HT9032D
Holtek Semiconductor Inc
View and download datasheet
Telephone Calling No Identification Circuit,
private
private
private
private
private
  NTE1690 private Component $5.3955 10
Telephone Dialer Circuit, CMOS, PDIP16, DIP-16
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private °C
6 more available
private °C
private
private
private
private
private
private
4.481194303070719
5.395461996144332
8.62364894962904
  NTE1648 private Component $1.3350 5
Telephone Ringer Circuit, Bipolar, PDIP8, DIP-8
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private °C
6 more available
private °C
private
private
private
private
private
private
1.0708468433948046
1.334992293763303
2.2676632206285605
  NTE1693 private Component $4.5672 364
Telephone Dialer Circuit, CMOS, PDIP16, DIP-16
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private °C
6 more available
private °C
private
private
private
private
private
private
private
3.5554507011491356
4.5672197030396555
8.139673937819492
  MK53732B private Component
IC,TELEPHONE DIALER,TONE/PULSE,CMOS,DIP,18PIN,PLASTIC
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
4 more available
private
private V
private mA
private
private MHz
  TEA1062 private Component
IC TELEPHONE SPEECH CKT, PDSO16, PLASTIC, SO-16, Telephone Circuit
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
private V
private mA
private V
private mm
private mm
private mm
private
private
private
  LT1684 private Component
LT1684 - Micropower Ring Tone Generator; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private mm
private mm
private
private mm
private
private
private
private V
  M-991 private Component
M-991-01SM
IXYS Integrated Circuits Division
View and download datasheet
IC CALL PROGRESS TONE GENERATOR, PDSO16, ROHS COMPLIANT, SOIC-16, Telephone Circuit
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
private V
private V
private mm
private mm
private
private mm
private
  BA6569 private Component
TELEPHONE SPEECH CKT, PDSO26, POWER, HSOP-24
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private mm
private
private
4 more available
private
private
private mm
private mm
private mm
private
private
  MT88E41 private Component
Telephone Calling No Identification Circuit, CMOS, PDSO16, SOIC-16
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private
private
  U4091 private Component
Telephone Multifunction Circuit, PDSO44, SSOP-44
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private V
private V
private mm
private mm
private
private mm
private
private
  ICS1660 private Component
ICS1660MLF
Integrated Device Technology Inc
View and download datasheet
Telephone Calling No Identification Circuit, CMOS, PDSO20, SOIC-20
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private
private
private
4 more available
private
private
private mA
private V
private
private
  PCD3332 private Component
IC TELEPHONE MULTIFUNCTION CKT, PDSO28, MINI, PLASTIC, SO-28, Telephone Circuit
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
4 more available
private
private
private mm
private mm
private mm
private
private
  MT88E43 private Component
Telephone Calling No Identification Circuit, CMOS, PDSO24, 0.300 INCH, LEAD FREE, SOIC-24
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private
private V
private mm
private mm
private
private mm
private
private
private
private
  MT8841 private Component
Telephone Calling No Identification Circuit, CMOS, PDSO16,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private
private
private
private
  MT88E45 private Component
Telephone Calling No Identification Circuit, CMOS, PDSO20, 5.30 MM, LEAD FREE, SSOP-20
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private
private V
private mm
private mm
private
private mm
private
private
private
  MC34017 private Component
TELEPHONE RINGER CKT, PDIP8, PLASTIC, DIP-8
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private mm
private mm
private
private mm
  CMX602 private Component
Telephone Calling No Identification Circuit, CMOS, PDSO16, SOIC-16
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private
private V
private mm
private mm
private
private mm
private
private
  AS2534 private Component
IC TELEPHONE MULTIFUNCTION CKT, PDSO28, SOIC-28, Telephone Circuit
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private
private
private
private
private
4 more available
private
private
private V
private mA
private
private
private
private
private
private
  ISD-T267 private Component
Telephone Speech Circuit, PQCC68, PLASTIC, LCC-68
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private V
private mm
private mm
private mm
  MT8843 private Component
Telephone Calling No Identification Circuit, CMOS, PDSO24,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private
private
private
  MC33218 private Component
SPEAKER PHONE CIRCUIT, PDIP24, 0.300 INCH, PLASTIC, DIP-24
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private mm
private mm
private
private mm
private
  XRT6420 private Component
Speaker Phone Circuit, Bipolar, PDIP20,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private V
private mA
private V
private V
  TEA1114 private Component
IC TELEPHONE SPEECH CKT, PDSO16, PLASTIC, SOT-109, SO-16, Telephone Circuit
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
private V
private V
private mm
private mm
private
private mm
private
private
  MT88E46 private Component
Telephone Calling No Identification Circuit, CMOS, PDSO20, 0.300 INCH, LEAD FREE, MS-013AC, SOIC-20
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private mm
private mm
private
private mm
private
private
private
private
  TEA1098 private Component
IC TELEPHONE SPEECH CKT, PDSO40, PLASTIC, VSOP-40, Telephone Circuit
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
private V
private mA
private V
private mm
private mm
private
private mm
  TEA1112 private Component
IC TELEPHONE SPEECH CKT, PDSO16, Telephone Circuit
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private mA
private V
private mm
private mm
private mm
  CD22859 private Component
CD22859E98
Renesas Electronics Corporation
View and download datasheet
Telephone Circuit, CMOS, PDIP16
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
4 more available
private
private MHz
  EFG7189 private Component
TELEPHONE DIALER CKT, PDIP14, DIP-14
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private mm
private mm
private
private MHz
private
private
  MC145447 private Component
TELEPHONE MULTIFUNCTION CKT, PDIP16, PLASTIC, DIP-16
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private mm
private mm
private
private mm
  ISD-T360 private Component
Speaker Phone Circuit, PQFP100, PLASTIC, QFP-100
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private
  HA16805 private Component
Telephone Ringer Circuit, Bipolar, PDSO8, PLASTIC, SOP-8
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private mm
private mm
private mm
  M-969 private Component
M-969C
Industrial Defender Inc
View and download datasheet
Telephone Dialer Circuit, CMOS, CDIP20,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private
private V
private mA
private V
private
  MC34017P private Component
MC34017P
private
private
private
private
  MC34017D private Component
MC34017D
private
private
private
private
  XRT6421 private Component
Speaker Phone Circuit, Bipolar, PDIP24,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private
private
private
4 more available
private
private V
private mA
private V
  HD61825 private Component
HD61825A
Renesas Electronics Corporation
View and download datasheet
TELEPHONE DIALER CKT, PDIP18, PLASTIC, DIP-18
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private V
private mm
private mm
private
private mm
private
private
  U4074 private Component
Telephone Ringer Circuit, PDSO16, SO-16
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private mm
private mm
private mm
  XRT5992 private Component
Telephone Circuit, CMOS, PDIP18,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private
private
4 more available
private
private V
private mA
  XRT5990 private Component
Telephone Circuit, CMOS, PDIP24,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private
private
4 more available
private
private V
private mA
private V
private MHz
  XRT8205 private Component
Telephone Circuit, Bipolar, PDIP8,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
0 °C
6 more available
private °C
private
private mm
private
private
private
private
4 more available
private
private V
private V
  U3761MB-PFN private Component
Telephone Circuit, PDSO44,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private V
  U3761MB-SFNG3 private Component
Telephone Circuit, PDSO44,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private V
private mA
  U3761MB-AFN private Component
Telephone Circuit, PDSO44,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private V
private mA
  U3761MB-SFN private Component
Telephone Circuit, PDSO44,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private V
private mA
  U3761MB-ASD private Component
Telephone Circuit, PDIP40,
private
private
private
PLASTIC/EPOXY available
CERAMIC, GLASS-SEALED available
private
private
DUAL available
QUAD available
private
2 more available
private
private
RECTANGULAR available
SQUARE available
private
private
private
private
private °C
6 more available
private °C
private
private mm
private
private
private
4 more available
private
private V
private mA
Close

Diff for Selected Parts

Close

Download Datasheet

Get unlimited searches for $99 per month.

Sign up to get unlimited searches...and more!

Features such as:

  • - Instant stock and pricing data across online distributors
  • - Filtering among thousands of useful parametric elements
  • - Long Term parametric data
  • - Analytics on a per-part basis to aid decision making
Start Your 30 Day Free Trial