AT89S8253-24AI - Microchip Technology

Manufacturer Part Number

AT89S8253-24AI

Manufacturer

Microchip Technology

Introduction

The AT89S8253-24AI is a high-performance, 8-bit microcontroller based on the 8051 core, operating at up to 24MHz. It features a rich set of peripherals such as SPI, UART, and an enhanced set of I/O pins, catering to a broad range of embedded system applications.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Speed: 24MHz

Connectivity: SPI, UART/USART

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

Number of I/O: 32

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

Program Memory Type: FLASH

EEPROM Size: 2K x 8

RAM Size: 256 x 8

Voltage - Supply (Vcc/Vdd): 2.7V to 5.5V

Oscillator Type: External

Operating Temperature Range: -40°C to 85°C

Product Advantages

Highly flexible with a wide operating voltage range

Robust set of peripherals enhancing system control

Embedded non-volatile memory for data and program storage

Key Technical Parameters

Speed: 24MHz

Operating Voltage: 2.7V ~ 5.5V

Program Memory: 12KB FLASH

EEPROM Size: 2K x 8

I/O Pins: 32

Temperature Range: -40°C to 85°C

Quality and Safety Features

Enhanced ESD protection

Extended operating temperature range for reliability in industrial applications

Compatibility

Compatible with a wide range of development tools from Microchip and third-party vendors

Application Areas

Industrial automation

Consumer electronics

Automotive systems

Telecommunications

Product Lifecycle

Status: Obsolete

Note: Contact Microchip Technology for recommended replacements or upgrades if available

Several Key Reasons to Choose This Product

High system performance with 24MHz clock speed and 8051 core efficiency

Extensive memory capabilities including 12KB of FLASH and 2KB of EEPROM

Robust connectivity options with SPI and UART

Flexible and wide operating voltage range, ensuring compatibility with various source voltages

Availability of peripheral features like POR and WDT to enhance system reliability and reduce system complexity