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

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Subtotal 25 units (supplied in a tray)*

SGD91.70

(exc. GST)

SGD99.95

(inc. GST)

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  • Plus 475 unit(s) shipping from 20 July 2026
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Units
Per unit
25 - 95SGD3.668
100 +SGD3.558

*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

Interface Type

NVMREG

Program Memory Size

12kB

Maximum Clock Frequency

24MHz

RAM Size

256bit

Maximum Supply Voltage

5.5V

Number of Programmable I/Os

26

DACs

1 x 5 Bit

Minimum Operating Temperature

-40°C

Analogue Comparators

2

Maximum Power Dissipation Pd

800mW

Maximum Operating Temperature

85°C

Standards/Approvals

RoHS

Length

10.1mm

Width

10.1mm

Height

1.05mm

Minimum Supply Voltage

1.8V

Program Memory Type

FLASH

ADCs

0

Automotive Standard

No

Number of Timers

1

Instruction Set Architecture

CISC

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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