The category is 'Embedded - Microcontrollers'

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  • Program Memory Type
  • RAM Size
  • Series
  • Series:

    89C

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Factory Lead Time

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Data Converters

Memory Types

Number of I/Os

ROM(word)

Watchdog Timers

Operating Temperature

Packaging

Published

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

Terminal Finish

Max Operating Temperature

Min Operating Temperature

Additional Feature

Max Power Dissipation

Terminal Position

Terminal Form

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Qualification Status

Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

Supply Voltage-Min (Vsup)

Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Oscillator Type

Nominal Supply Current

Speed

RAM Size

Voltage - Supply (Vcc/Vdd)

uPs/uCs/Peripheral ICs Type

Number of Bits

Core Processor

Peripherals

Program Memory Type

Core Size

Program Memory Size

Connectivity

Bit Size

Access Time

Has ADC

DMA Channels

Data Bus Width

PWM Channels

DAC Channels

Number of Timers/Counters

Address Bus Width

Density

Core Architecture

EEPROM Size

On Chip Program ROM Width

Max Frequency

Number of Programmable I/O

Number of UART Channels

Number of PWM Channels

Ambient Temperature Range High

Number of SPI Channels

Height

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

AT89C2051-24PU

Mfr Part No

AT89C2051-24PU

Microchip Technology Datasheet

80
In Stock

Min: 1

Mult: 1

10 Weeks

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

15

-40°C~85°C TA

Tube

1995

89C

e3

yes

Active

1 (Unlimited)

20

DUAL

5V

24MHz

AT89C2051

5V

6V

5V

UART, USART

2kB

Internal

128 x 8

4V~6V

MICROCONTROLLER

8051

LED

FLASH

8-Bit

2KB 2K x 8

UART/USART

8

24 μs

NO

NO

8b

NO

NO

2

8b

1

4.963mm

26.92mm

7.112mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51RC2-SLSUM

Mfr Part No

AT89C51RC2-SLSUM

Microchip Technology Datasheet

4480
In Stock

-

Min: 1

Mult: 1

6 Weeks

Tin

Surface Mount

Surface Mount

44-LCC (J-Lead)

44

32

Yes

-40°C~85°C TA

Tube

1997

89C

e3

yes

Active

3 (168 Hours)

44

1W

QUAD

J BEND

245

5V

1.27mm

60MHz

40

AT89C51RC2

5.5V

2.7V

SPI, UART, USART

32kB

External

40 MHz

1.25K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

32KB 32K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

YES

NO

3

16

8051

4.57mm

16.55mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51ED2-SLSUM

Mfr Part No

AT89C51ED2-SLSUM

Microchip Technology Datasheet

432
In Stock

-

Min: 1

Mult: 1

7 Weeks

Surface Mount

Surface Mount

44-LCC (J-Lead)

44

34

Yes

-40°C~85°C TA

Tube

1999

89C

e3

yes

Active

3 (168 Hours)

44

SMD/SMT

Matte Tin (Sn)

OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ

1W

QUAD

J BEND

245

5V

60MHz

40

AT89C51ED2

SPI, UART, USART

64kB

External

2K x 8

2.7V~5.5V

MICROCONTROLLER

8

80C51

POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

NO

3

8b

512 kb

8051

2K x 8

5

1

4.06mm

16.66mm

16.66mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C55WD-24PU

Mfr Part No

AT89C55WD-24PU

Microchip Technology Datasheet

1
In Stock

-

Min: 1

Mult: 1

12 Weeks

Through Hole

Through Hole

40-DIP (0.600, 15.24mm)

40

40-PDIP

FLASH

32

Yes

-40°C~85°C TA

Tube

1996

89C

Active

1 (Unlimited)

Through Hole

85°C

-40°C

33MHz

AT89C55

5V

UART, USART

5.5V

4V

20kB

Internal

25mA

24MHz

256 x 8

4.5V~5.5V

8051

WDT

FLASH

8-Bit

20KB 20K x 8

UART/USART

24 μs

8b

3

8b

8051

24MHz

32

1

4.826mm

52.58mm

13.97mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51RB2-SLSUM

Mfr Part No

AT89C51RB2-SLSUM

Microchip Technology Datasheet

4
In Stock

-

Min: 1

Mult: 1

6 Weeks

Tin

Surface Mount

Surface Mount

44-LCC (J-Lead)

44

32

Yes

-40°C~85°C TA

Tube

2004

89C

e3

yes

Active

3 (168 Hours)

44

1W

QUAD

J BEND

245

5V

1.27mm

60MHz

40

AT89C51RB2

5.5V

2.7V

SPI, UART, USART

16kB

External

40 MHz

1.25K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

YES

NO

3

8b

8051

4.57mm

16.55mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51RD2-RLTUM

Mfr Part No

AT89C51RD2-RLTUM

Microchip Technology Datasheet

6320
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

Surface Mount

44-LQFP

44

34

Yes

-40°C~85°C TA

Tray

2003

89C

e3

yes

Active

3 (168 Hours)

44

OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ

1W

QUAD

GULL WING

260

5V

0.8mm

60MHz

40

AT89C51RD2

5.5V

4.5V

SPI, UART, USART

64kB

External

2K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

YES

NO

3

16

8051

32

1.6mm

10mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51RD2-SLSUM

Mfr Part No

AT89C51RD2-SLSUM

Microchip Technology Datasheet

160
In Stock

-

Min: 1

Mult: 1

6 Weeks

Tin

Surface Mount

Surface Mount

44-LCC (J-Lead)

44

44-PLCC (16.6x16.6)

FLASH

34

Yes

-40°C~85°C TA

Tube

2007

89C

Active

3 (168 Hours)

85°C

-40°C

1W

60MHz

AT89C51RD2

5V

SPI, UART, USART

5.5V

2.7V

64kB

External

60MHz

2K x 8

2.7V~5.5V

80C51

POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

SPI, UART/USART

60 μs

8b

3

8051

40MHz

32

7

3.48mm

16.7mm

16.7mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51ED2-RLTUM

Mfr Part No

AT89C51ED2-RLTUM

Microchip Technology Datasheet

6048
In Stock

  • 1: $21.619925
  • 10: $20.396155
  • 100: $19.241656
  • 500: $18.152506
  • View all price

Min: 1

Mult: 1

7 Weeks

Surface Mount

Surface Mount

44-LQFP

44

34

Yes

-40°C~85°C TA

Tray

1999

89C

e3

yes

Active

3 (168 Hours)

44

Matte Tin (Sn)

OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ

1W

QUAD

GULL WING

260

5V

60MHz

40

AT89C51ED2

SPI, UART, USART

64kB

External

2K x 8

2.7V~5.5V

MICROCONTROLLER

8

80C51

POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

NO

3

512 kb

8051

2K x 8

5

1

1.55mm

10.1mm

10.1mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C55WD-24AU

Mfr Part No

AT89C55WD-24AU

Microchip Technology Datasheet

2740
In Stock

-

Min: 1

Mult: 1

10 Weeks

Tin

Surface Mount

Surface Mount

44-TQFP

44

32

20480

Yes

-40°C~85°C TA

Tray

1996

89C

e3

yes

Active

3 (168 Hours)

44

QUAD

GULL WING

260

5V

0.8mm

24MHz

40

AT89C55

5V

5V

UART, USART

20kB

Internal

256 x 8

4.5V~5.5V

MICROCONTROLLER

8051

WDT

FLASH

8-Bit

20KB 20K x 8

UART/USART

8

24 μs

NO

NO

8b

NO

NO

3

1

1.05mm

10.1mm

10.1mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51ID2-RLTUM

Mfr Part No

AT89C51ID2-RLTUM

Microchip Technology Datasheet

160
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

Surface Mount

44-LQFP

44

34

-40°C~85°C TA

Tray

1999

89C

e3

yes

Active

3 (168 Hours)

44

1W

QUAD

GULL WING

260

5V

0.8mm

40MHz

40

AT89C51ID2

5.5V

4.5V

SPI, UART

2kB

External

60 MHz

2K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

I2C, SPI, UART/USART

8

60 μs

NO

NO

8b

YES

NO

3

8b

8051

2K x 8

85°C

1.6mm

10mm

No

ROHS3 Compliant

Lead Free

AT89C51RC-24PU

Mfr Part No

AT89C51RC-24PU

Microchip Technology Datasheet

10
In Stock

-

Min: 1

Mult: 1

12 Weeks

Tin

Through Hole

Through Hole

40-DIP (0.600, 15.24mm)

40

32

Yes

-40°C~85°C TA

Tube

1997

89C

e3

yes

Active

Not Applicable

40

DUAL

5V

2.54mm

24MHz

AT89C51RC

5V

5V

SPI, UART, USART

32kB

Internal

512 x 8

4V~5.5V

MICROCONTROLLER

8051

WDT

FLASH

8-Bit

32KB 32K x 8

SPI, UART/USART

8

NO

NO

8b

NO

NO

3

4.44mm

52.57mm

13.97mm

No

ROHS3 Compliant

Lead Free

AT89C4051-24SU

Mfr Part No

AT89C4051-24SU

Microchip Technology Datasheet

3568
In Stock

-

Min: 1

Mult: 1

8 Weeks

Tin

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

15

4096

-40°C~85°C TA

Tube

1995

89C

e3

yes

Active

3 (168 Hours)

20

DUAL

GULL WING

250

5V

24MHz

40

AT89C4051

5V

6V

UART, USART

4kB

Internal

128 x 8

4V~6V

MICROCONTROLLER

8051

Brown-out Detect/Reset, LED, POR

FLASH

8-Bit

4KB 4K x 8

UART/USART

8

24 μs

NO

NO

8b

NO

NO

2

1

2.35mm

13mm

7.6mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51RC2-SLRUM

Mfr Part No

AT89C51RC2-SLRUM

Microchip Technology Datasheet

27
In Stock

Min: 1

Mult: 1

16 Weeks

Surface Mount

44-LCC (J-Lead)

YES

44

32

-40°C~85°C TA

Cut Tape (CT)

2004

89C

yes

Discontinued

3 (168 Hours)

44

QUAD

J BEND

5V

1.27mm

60MHz

AT89C51RC2

5.5V

4V

SPI, UART, USART

32kB

External

24 MHz

1.25K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

32KB 32K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

NO

NO

3

16

8051

8

4.57mm

16.5862mm

ROHS3 Compliant

Lead Free

AT89C51RD2-SLRUM

Mfr Part No

AT89C51RD2-SLRUM

Microchip Technology Datasheet

788
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

Surface Mount

44-LCC (J-Lead)

44

34

-40°C~85°C TA

Cut Tape (CT)

2003

89C

yes

Active

3 (168 Hours)

44

OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ

QUAD

J BEND

260

5V

1.27mm

60MHz

30

AT89C51RD2

5.5V

4.5V

SPI, UART, USART

64kB

External

2K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

YES

NO

3

16

8051

8

32

4.57mm

16.55mm

No

ROHS3 Compliant

Lead Free

AT89C4051-24PU

Mfr Part No

AT89C4051-24PU

Microchip Technology Datasheet

15
In Stock

-

Min: 1

Mult: 1

10 Weeks

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

15

4096

-40°C~85°C TA

Tube

1995

89C

e3

yes

Active

1 (Unlimited)

20

Matte Tin (Sn) - annealed

DUAL

5V

24MHz

AT89C4051

5V

6V

UART, USART

4kB

Internal

128 x 8

4V~6V

MICROCONTROLLER

8051

Brown-out Detect/Reset, LED, POR

FLASH

8-Bit

4KB 4K x 8

UART/USART

8

NO

NO

8b

NO

NO

2

8b

1

4.963mm

26.92mm

7.112mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51AC3-RDTUM

Mfr Part No

AT89C51AC3-RDTUM

Microchip Technology Datasheet

280
In Stock

  • 1: $43.016291
  • 10: $40.581407
  • 100: $38.284346
  • 500: $36.117308
  • View all price

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

Surface Mount

64-LQFP

64

A/D 8x10b

36

-40°C~85°C TA

Tray

2002

89C

e3

yes

Active

3 (168 Hours)

64

ALSO OPERATES AT 2.7V SUPPLY AT 40 MHZ

1W

QUAD

GULL WING

260

5V

0.5mm

60MHz

40

AT89C51AC3

Not Qualified

5V

SPI, UART, USART

64kB

External

2.25K x 8

3V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

SPI, UART/USART

8

60 μs

YES

NO

8b

YES

NO

3

16

8051

2K x 8

1.6mm

10mm

ROHS3 Compliant

Lead Free

AT89C51ID2-SLSUM

Mfr Part No

AT89C51ID2-SLSUM

Microchip Technology Datasheet

400
In Stock

-

Min: 1

Mult: 1

6 Weeks

Tin

Surface Mount

Surface Mount

44-LCC (J-Lead)

44

34

-40°C~85°C TA

Tube

1999

89C

e3

yes

Active

3 (168 Hours)

44

1W

QUAD

J BEND

245

5V

1.27mm

40MHz

40

AT89C51ID2

5.5V

4.5V

I2C, SPI, UART, USART

64kB

External

60 MHz

2K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

I2C, SPI, UART/USART

8

60 μs

NO

NO

8b

YES

NO

3

16

8051

2K x 8

4.57mm

16.55mm

No

ROHS3 Compliant

Lead Free

AT89C51RC2-RLTUM

Mfr Part No

AT89C51RC2-RLTUM

Microchip Technology Datasheet

2489
In Stock

-

Min: 1

Mult: 1

10 Weeks

Tin

Surface Mount

Surface Mount

44-LQFP

44

32

Yes

-40°C~85°C TA

Tray

2004

89C

e3

yes

Active

3 (168 Hours)

44

1W

QUAD

GULL WING

260

5V

0.8mm

60MHz

40

AT89C51RC2

5.5V

2.7V

SPI, UART, USART

32kB

External

40 MHz

1.25K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

32KB 32K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

YES

NO

3

16

8051

1.6mm

10mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51RB2-RLTUM

Mfr Part No

AT89C51RB2-RLTUM

Microchip Technology Datasheet

2
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

Surface Mount

44-LQFP

44

32

Yes

-40°C~85°C TA

Tray

2004

89C

e3

yes

Active

3 (168 Hours)

44

1W

QUAD

GULL WING

260

5V

0.8mm

60MHz

40

AT89C51RB2

2.7V

SPI, UART, USART

16kB

External

40 MHz

1.25K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

NO

3

8051

5

1

1.55mm

10.1mm

10.1mm

No

No SVHC

ROHS3 Compliant

Lead Free

AT89C51RC2-3CSUM

Mfr Part No

AT89C51RC2-3CSUM

Microchip Technology Datasheet

7
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Through Hole

Through Hole

40-DIP (0.600, 15.24mm)

40

32

Yes

-40°C~85°C TA

Tube

2004

89C

e3

yes

Active

Not Applicable

40

1W

DUAL

5V

2.54mm

60MHz

AT89C51RC2

5.5V

2.7V

SPI, UART, USART

32kB

External

1.25K x 8

2.7V~5.5V

MICROCONTROLLER

80C51

POR, PWM, WDT

FLASH

8-Bit

32KB 32K x 8

SPI, UART/USART

8

60 μs

NO

NO

8b

YES

NO

3

8b

8051

4.95mm

53.21mm

14.73mm

No

No SVHC

ROHS3 Compliant

Lead Free