AT89S51-24AU - Microchip Technology

Manufacturer Part Number

AT89S51-24AU

Manufacturer

Microchip Technology

Introduction

The AT89S51-24AU is a low-power, high-performance CMOS 8-bit microcontroller with 4KB of in-system programmable Flash memory.

Product Features and Performance

8051 Core Processor

8-Bit Core Size

24MHz Maximum Clock Speed

UART/USART Serial Communication

Watchdog Timer (WDT)

32 Programmable I/O Lines

4KB (4K x 8) Flash Program Memory

128 x 8 RAM

Internal Oscillator

Surface Mount 44-TQFP Package

Product Advantages

High Performance with 8051 Core

In-System Programmable Flash Memory

Support for Multiple I/Os enabling flexible peripheral management

Low-Power Consumption ideal for battery-operated applications

Key Technical Parameters

Core Processor: 8051

Speed: 24MHz

Program Memory Size: 4KB

RAM Size: 128 Bytes

Number of I/O: 32

Voltage: 4V ~ 5.5V

Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 44-TQFP (10x10)

Quality and Safety Features

Extended Operating Temperature Range

High-Reliability Design suitable for industrial applications

Compatibility

Compatible with the majority of 8051 tools and software

Application Areas

Consumer Electronics

Industrial Control Systems

Automation

Embedded Systems

Product Lifecycle

Active Product Status

Future Replacement/Upgrade Availability

Several Key Reasons to Choose This Product

Robust 8051 Architecture

Flexible Voltage Range for Various Power Environments

Extensive Interface Options with UART/USART

Adequate Program and Data Memory for Complex Tasks

Ready-to-Use Internal Oscillator reducing external component requirements

Trusted Manufacturer Microchip Technology