Microchip, 8 bit 8051, AT89S8253 Microcontroller, 24 MHz, 12kB FLASH, 44-Pin TQFP

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Bulk discount available

Subtotal 25 units (supplied in a tray)*

R 1 120,55

(exc. VAT)

R 1 288,625

(inc. VAT)

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  • 480 unit(s) shipping from 15 December 2025
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Units
Per unit
25 - 95R 44.822
100 - 495R 43.478
500 - 995R 41.738
1000 +R 40.068

*price indicative

Packaging Options:
RS stock no.:
127-8155P
Mfr. Part No.:
AT89S8253-24AU
Manufacturer:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

AT89S8253

Package Type

TQFP

Mount Type

Surface

Pin Count

44

Device Core

8051

Data Bus Width

8bit

Program Memory Size

12kB

Interface Type

NVMREG

Maximum Clock Frequency

24MHz

RAM Size

256bit

Maximum Supply Voltage

5.5V

Analogue Comparators

2

Minimum Operating Temperature

-40°C

DACs

1 x 5 Bit

Number of Programmable I/Os

26

Maximum Power Dissipation Pd

800mW

Maximum Operating Temperature

85°C

Length

10.1mm

Height

1.05mm

Standards/Approvals

RoHS

Width

10.1 mm

Minimum Supply Voltage

1.8V

Automotive Standard

No

Instruction Set Architecture

CISC

Program Memory Type

FLASH

Number of Timers

1

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