AT89S8253-24PC - Microchip Technology

Manufacturer Part Number

AT89S8253-24PC

Manufacturer

Microchip Technology

Introduction

The AT89S8253-24PC is an 8-bit microcontroller with enhanced features, part of Microchip’s 89S series designed for embedded control applications.

Product Features and Performance

8051 Core Processor

Core Size: 8-Bit

Operating Speed: 24MHz

Connectivity options: SPI, UART/USART

Integrated Peripherals: Power-on Reset (POR), Watchdog Timer (WDT)

I/O Pins: 32

Program Memory: 12KB FLASH

EEPROM: 2KB

RAM: 256 bytes

External Oscillator Support

Product Advantages

Robust instruction set compatible with MCS-51

Wide operating voltage range (2.7V 5.5V)

High-speed performance at 24MHz frequency

Large program memory and data storage

Key Technical Parameters

Speed: 24MHz

Program Memory Size: 12KB (12K x 8)

EEPROM Size: 2K x 8

RAM Size: 256 x 8

Voltage Supply: 2.7V ~ 5.5V

Operating Temperature Range: 0°C ~ 70°C

Mounting Type: Through Hole

40-Pin Dual In-line Package (PDIP)

Quality and Safety Features

Integrated Power-on Reset circuit

Watchdog Timer for system stability

Compatibility

External Oscillator support for flexible clock options

Standard 8051 core ensures easy migration and compatibility with existing software and toolchains

Application Areas

Industrial control systems

Consumer electronics

Automotive systems

Robotics

Product Lifecycle

Status: Obsolete

The product is no longer in production, but alternatives or upgrades may be offered by Microchip

Key Reasons to Choose This Product

Legacy support for 8051-based systems

Adequate memory resources for small to medium complexity applications

Versatile connectivity options for various communication protocols

Platform stability provided by mature technology

Known reliability in operational performance within specified temperature range