Microchip AT89C5131A-S3SUM, 8 bit 8051, AT89C5131A Microcontroller, 48 MHz, 32kB FLASH, 52-Pin PLCC

View all Microcontrollers

Subtotal (1 unit)*

$24.44

(exc. GST)

$28.11

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 5 unit(s) shipping from 04 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$24.44

*price indicative

Packaging Options:
RS Stock No.:
127-6617
Mfr. Part No.:
AT89C5131A-S3SUM
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

Microcontroller

Series

AT89C5131A

Package Type

PLCC

Mount Type

Surface

Pin Count

52

Device Core

8051

Data Bus Width

8bit

Interface Type

RS232

Program Memory Size

32kB

Maximum Clock Frequency

48MHz

RAM Size

1kB

Maximum Supply Voltage

5.5V

Analogue Comparators

1

Maximum Power Dissipation Pd

1W

Minimum Operating Temperature

-40°C

Number of Programmable I/Os

22

Maximum Operating Temperature

85°C

Length

19.25mm

Standards/Approvals

RoHS

Width

19.25 mm

Height

4.57mm

Minimum Supply Voltage

2V

Number of Timers

1

Program Memory Type

FLASH

Automotive Standard

No

Instruction Set Architecture

CISC

8051 Architecture USB Microcontrollers


Atmel 8051 Full-Speed USB microcontrollers offer a powerful interface option.

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

Related links