Microchip AT89C51RB2-3CSUM, 8 bit 8051, AT89C51RB2 Microcontroller, 32 MHz, 16kB FLASH, 40-Pin PDIL

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Kr.91 06 

(exc. VAT)

Kr.113 82 

(inc. VAT)

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  • 3 unit(s) ready to ship
  • Plus 138 unit(s) shipping from 20. februar 2026
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1 - 24Kr. 91,06
25 - 99Kr. 88,55
100 +Kr. 86,26

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

Microchip

Series

AT89C51RB2

Product Type

Microcontroller

Package Type

PDIL

Mount Type

Surface

Pin Count

40

Device Core

8051

Data Bus Width

8bit

Program Memory Size

16kB

Interface Type

SPI

Maximum Clock Frequency

32MHz

RAM Size

1.28kB

Maximum Supply Voltage

5.5V

Number of Programmable I/Os

18

Maximum Power Dissipation Pd

800mW

Analogue Comparators

2

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Height

4.95mm

Width

14.73 mm

Standards/Approvals

No

Length

53.21mm

Minimum Supply Voltage

1.8V

Automotive Standard

No

Instruction Set Architecture

CISC

Number of Timers

1

ADCs

0 bit

Program Memory Type

FLASH

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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