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Parametric » Microcontrollers and Processors » Microcontrollers

Parametric results for: Microcontroller under Microcontrollers

Select parts from the table below to compare.

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Select Parts		Part Number

		AT89C51AC3T-RLTUM Microchip Technology Inc
		AT89C51AC3-RLTIM Atmel Corporation
		AT89C51AC3-RLTUM Atmel Corporation

				Most Relevant													Technical																									Compliance			Operating Conditions				Physical										Dimensions			Other
Composite Price	Pbfree Code	Rohs Code	Part Life Cycle Code	Bit Size	Speed	ROM (words)	RAM (bytes)	CPU Family	External Data Bus Width	Address Bus Width	Clock Frequency-Max	Adc Channels	Number of I/O Lines	Number of Timers	Surface Mount	Supply Voltage-Nom	uPs/uCs/Peripheral ICs Type	Technology	Adc Resolution	Additional Feature	Boundary Scan	Clock Speed	Core Architecture	DAC Channels	Device Core	DMA Channels	Flash Memory	Format	Has ADC	Integrated Cache	Low Power Mode	Number of External Interrupts	Number of Serial I/Os	On Chip Data RAM Width	On Chip Program ROM Width	PWM Channels	Ram	ROM Programmability	Supply Voltage-Max	Supply Voltage-Min	Temperature Grade	JESD-30 Code	Qualification Status	JESD-609 Code	Operating Temperature-Max	Operating Temperature-Min	Peak Reflow Temperature (Cel)	Time@Peak Reflow Temperature-Max (s)	Number of Terminals	Package Body Material	Package Code	Package Equivalence Code	Package Shape	Package Style	Terminal Finish	Terminal Form	Terminal Pitch	Terminal Position	Seated Height-Max	Width	Length	Ihs Manufacturer	Package Description	Reach Compliance Code	Samacsys Manufacturer	Part Package Code	Pin Count	ECCN Code	HTS Code

Active

8

60 MHz

65536

2304

80C51

8

16

40 MHz

34

3

YES

5 V

MICROCONTROLLER

CMOS

OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ

NO

NO

NO

FIXED POINT

YES

NO

YES

2

1

8

8

YES

FLASH

5.5 V

4.5 V

S-PQFP-G44

e3

85 °C

-40 °C

NOT SPECIFIED

NOT SPECIFIED

44

PLASTIC/EPOXY

LQFP

QFP44,.47SQ,32

SQUARE

FLATPACK, LOW PROFILE

Matte Tin (Sn)

GULL WING

800 µm

QUAD

1.6 mm

10 mm

10 mm

MICROCHIP TECHNOLOGY INC

VQFP-44

compliant

Microchip

Check for Price

No

Obsolete

8

60 MHz

65536

256

8051

8

16

40 MHz

34

YES

5 V

MICROCONTROLLER

CMOS

ALSO OPERATES AT 2.7V SUPPLY AT 40 MHZ

NO

NO

YES

8

YES

FLASH

5.5 V

4.5 V

INDUSTRIAL

S-PQFP-G44

Not Qualified

e0

85 °C

-40 °C

44

PLASTIC/EPOXY

LQFP

QFP44,.47SQ,32

SQUARE

FLATPACK, LOW PROFILE

TIN LEAD

GULL WING

800 µm

QUAD

1.6 mm

10 mm

10 mm

ATMEL CORP

VQFP-44

unknown

QFP

44

3A991.A.2

8542.31.00.01

Check for Price

Yes

Yes

Transferred

8

60 MHz

65536

256

8051

8

16

40 MHz

8

34

YES

5 V

MICROCONTROLLER

CMOS

10

ALSO OPERATES AT 2.7V SUPPLY AT 40 MHZ

60

8051

NO

8051

NO

64

YES

8

YES

2.25

FLASH

5.5 V

4.5 V

INDUSTRIAL

S-PQFP-G44

Not Qualified

e3

85 °C

-40 °C

44

PLASTIC/EPOXY

LQFP

QFP44,.47SQ,32

SQUARE

FLATPACK, LOW PROFILE

MATTE TIN

GULL WING

800 µm

QUAD

1.6 mm

10 mm

10 mm

ATMEL CORP

GREEN, VQFP-44

compliant

Microchip

QFP

44

3A991.A.2

8542.31.00.01

Compare

AT89C51AC3T-RLTUM

Microchip Technology Inc

Active

8

60 MHz

65536

2304

80C51

8

16

40 MHz

34

3

YES

5 V

MICROCONTROLLER

CMOS

OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ

NO

NO

NO

FIXED POINT

YES

NO

YES

2

1

8

8

YES

FLASH

5.5 V

4.5 V

S-PQFP-G44

e3

85 °C

-40 °C

NOT SPECIFIED

NOT SPECIFIED

44

PLASTIC/EPOXY

LQFP

QFP44,.47SQ,32

SQUARE

FLATPACK, LOW PROFILE

Matte Tin (Sn)

GULL WING

800 µm

QUAD

1.6 mm

10 mm

10 mm

MICROCHIP TECHNOLOGY INC

VQFP-44

compliant

Microchip

Microcontrollers and Processors

AT89C51AC3-RLTIM

Atmel Corporation

Check for Price

No

Obsolete

8

60 MHz

65536

256

8051

8

16

40 MHz

34

YES

5 V

MICROCONTROLLER

CMOS

ALSO OPERATES AT 2.7V SUPPLY AT 40 MHZ

NO

NO

YES

8

YES

FLASH

5.5 V

4.5 V

INDUSTRIAL

S-PQFP-G44

Not Qualified

e0

85 °C

-40 °C

44

PLASTIC/EPOXY

LQFP

QFP44,.47SQ,32

SQUARE

FLATPACK, LOW PROFILE

TIN LEAD

GULL WING

800 µm

QUAD

1.6 mm

10 mm

10 mm

ATMEL CORP

VQFP-44

unknown

QFP

44

3A991.A.2

8542.31.00.01

Microcontrollers and Processors

AT89C51AC3-RLTUM

Atmel Corporation

Check for Price

Yes

Yes

Transferred

8

60 MHz

65536

256

8051

8

16

40 MHz

8

34

YES

5 V

MICROCONTROLLER

CMOS

10

ALSO OPERATES AT 2.7V SUPPLY AT 40 MHZ

60

8051

NO

8051

NO

64

YES

8

YES

2.25

FLASH

5.5 V

4.5 V

INDUSTRIAL

S-PQFP-G44

Not Qualified

e3

85 °C

-40 °C

44

PLASTIC/EPOXY

LQFP

QFP44,.47SQ,32

SQUARE

FLATPACK, LOW PROFILE

MATTE TIN

GULL WING

800 µm

QUAD

1.6 mm

10 mm

10 mm

ATMEL CORP

GREEN, VQFP-44

compliant

Microchip

QFP

44

3A991.A.2

8542.31.00.01