AT89S52-24JI - Microchip Technology

Manufacturer Part Number

AT89S52-24JI

Manufacturer

Microchip Technology

Introduction

AT89S52-24JI is an 8-bit microcontroller from the 89S Series featuring a powerful 8051 core.

Product Features and Performance

8-Bit 8051 Microcontroller Core

24MHz Max CPU Speed

32 Programmable I/O Lines

8KB Flash Memory

256 x 8 Bytes of RAM

UART/USART Serial Communication

Watchdog Timer (WDT)

Internal Oscillator

Product Advantages

High-Performance CMOS Flash Version of the 8051 Microcontroller

Low Power Consumption

Flexible Serial Communication with Hardware Serial Port

In-System Programmable Flash Memory

Fully Static Operation

Key Technical Parameters

Core Processor: 8051

Core Size: 8-Bit

Speed: 24MHz

Program Memory Size: 8KB

RAM Size: 256 x 8

Voltage - Supply (Vcc/Vdd): 4V ~ 5.5V

Number of I/O: 32

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Extended Operating Temperature Range

High Reliability through CMOS Technology

Compatibility

Compatible with MCS-51 Microcontroller Products

Surface Mount 44-PLCC Package for PCB Integration

Application Areas

Industrial Control Systems

Consumer Electronics

Automation

Embedded Systems

Telecommunications

Product Lifecycle

Obsolete Status

May Require Replacement with Similar or Upgraded Products

Reasons to Choose This Product

Robust 8051 Core with High-Speed Operation

Large Number of GPIOs for Versatile Applications

In-System Programmability for Software Updates

Proven Performance in Multiple Product Environments

Simplified Integration with Internal Oscillator and Peripherals