AT89S52-24AI - Microchip Technology

Manufacturer Part Number

AT89S52-24AI

Manufacturer

Microchip Technology

Introduction

The AT89S52-24AI is an 8-bit microcontroller from Microchip Technology's 89S series, designed for embedding into a wide variety of electronic applications.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Speed: 24MHz

Connectivity: UART/USART for serial communication

Peripherals: Includes Watchdog Timer (WDT)

Number of I/O: 32 for extensive interfacing capabilities

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

RAM Size: 256 x 8, facilitating efficient data processing

Voltage Supply (Vcc/Vdd): Operates from 4V to 5.5V

Oscillator Type: Internal, simplifying circuit design

Operating Temperature: -40°C to 85°C, suitable for harsh environments

Surface Mount 44-TQFP (10x10) package

Product Advantages

High Program Memory Size for complex applications

Wide operating voltage and temperature range for versatile use cases

Integrated UART/USART connectivity for serial communication

Key Technical Parameters

Speed: 24MHz

Program Memory: 8KB FLASH

Operating Voltage: 4V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Robust operating temperature range ensures reliability in varying environmental conditions

Compatibility

Compatible with 8051 based system designs and development tools

Application Areas

Industrial control systems

Consumer electronics

Automotive applications

Robotics

Telecommunications

Product Lifecycle

Product Status: Obsolete

Note: Customers should seek replacements or upgrades, as manufacturer support might be limited.

Several Key Reasons to Choose This Product

The AT89S52-24AI’s 8-bit 8051 core offers a balance between performance and power efficiency.

With 32 I/O lines, it allows for versatile control and interfacing options in embedded systems.

Its capacity to operate over a wide voltage and temperature range makes it ideal for applications in challenging environments.

Internal oscillator and FLASH program memory provide a more compact and reliable system design, reducing the need for external components.

Given its obsolescence, it's opportune for legacy system maintenance or niche applications where newer models might not provide added value.