Microchip AT89C51RB2-3CSUM, 8 bit 8051, AT89 Microcontroller, 60 MHz, 16kB FLASH, 40-Pin PDIL

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MYR35.22

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  • Plus 36 unit(s) shipping from 19 October 2026
  • Plus 173 unit(s) shipping from 23 October 2026
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Units
Per Unit
1 - 24MYR35.22
25 - 99MYR34.16
100 +MYR33.12

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Packaging Options:
RS Stock No.:
127-6623
Mfr. Part No.:
AT89C51RB2-3CSUM
Manufacturer:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

AT89

Package Type

PDIL

Mount Type

Through Hole

Pin Count

40

Device Core

8051

Data Bus Width

8bit

Program Memory Size

16kB

Interface Type

SPI

Maximum Clock Frequency

60MHz

RAM Size

1.28kB

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Analogue Comparators

2

Maximum Power Dissipation Pd

800mW

Number of Programmable I/Os

18

Maximum Operating Temperature

85°C

Height

4.95mm

Width

14.73mm

Length

53.21mm

Standards/Approvals

No

Minimum Supply Voltage

1.8V

Program Memory Type

FLASH

ADCs

0 bit

Instruction Set Architecture

CISC

Number of Timers

1

Automotive Standard

No

8051 Architecture Flash ISP (In-System Programmable) Microcontrollers, Atmel


Atmel offers Flash 8051 microcontrollers featuring In-System Programming (ISP) that they can be programmed with the appropriate software, either in parallel or in serial mode.

8051 Architecture Microcontrollers


Atmel's 8-bit microcontrollers (MCUs) based on the 8051 instruction set, combine proven technology with the latest features and functionality, with all featuring advanced flash memory.

Device Family


Single Cycle Core

Flash ISP (In-System Programmable)

Flash (Reprogrammable)

CAN Networking MCUs

USB MCUs

ROMless

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