AT89S52-24AUR - Microchip Technology

Manufacturer Part Number

AT89S52-24AUR

Manufacturer

Microchip Technology

Introduction

The AT89S52 is a powerful 8-bit microcontroller with 8KB of in-system programmable Flash memory, 256 bytes of RAM, 32 I/O lines, two 16-bit timer/counters, a six-vector two-level interrupt architecture, a full-duplex serial port, and on-chip oscillator and clock circuitry. It is compatible with the industry-standard MCS-51 instruction set.

Product Features and Performance

8-bit 8051 compatible microcontroller

8KB of in-system programmable Flash memory

256 bytes of RAM

32 I/O lines

Two 16-bit timer/counters

Six-vector two-level interrupt architecture

Full-duplex serial port

On-chip oscillator and clock circuitry

24MHz operating speed

Product Advantages

Robust and reliable 8051 core

Extensive peripheral set for diverse applications

In-system programmable Flash memory for easy firmware updates

Wide operating temperature range (-40°C to 85°C)

RoHS-compliant package for environmental compliance

Key Technical Parameters

Manufacturer Part Number: AT89S52-24AUR

Package: 44-TQFP (10x10)

Operating Voltage: 4V to 5.5V

Operating Temperature: -40°C to 85°C

Program Memory Size: 8KB

RAM Size: 256 bytes

I/O Ports: 32

Core Processor: 8051

Oscillator: Internal

Peripherals: Watchdog Timer (WDT)

Quality and Safety Features

RoHS3 compliant

Robust and reliable 8051 core

Extensive product validation and testing

Compatibility

Industry-standard MCS-51 instruction set

Compatible with existing 8051-based systems and software

Application Areas

Industrial control systems

Automotive electronics

Home appliances

Medical devices

Embedded systems

Product Lifecycle

The AT89S52 microcontroller is an established and widely used product in the 8051 family. It is not nearing discontinuation, and there are available replacement and upgrade options within the Microchip 8051 portfolio.

Key Reasons to Choose This Product

Robust and reliable 8051 core with extensive feature set

In-system programmable Flash memory for easy firmware updates

Wide operating temperature range (-40°C to 85°C) for diverse applications

RoHS-compliant package for environmental compliance

Compatibility with existing 8051-based systems and software

Extensive product validation and testing for quality assurance

Availability of replacement and upgrade options within the Microchip 8051 portfolio