AT89C2051-24SI - Microchip Technology

Manufacturer Part Number

AT89C2051-24SI

Manufacturer

Microchip Technology

Introduction

The AT89C2051-24SI is an 8-bit microcontroller based on the 8051 core, designed for embedded applications.

Product Features and Performance

8051 Core Processor

8-Bit Core Size

24MHz Operating Speed

UART/USART Connectivity

LED Peripheral Support

15 Programmable I/O Ports

2KB FLASH Program Memory

128 x 8 RAM

Internal Oscillator

Product Advantages

Compact 20-SOIC Packaging

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

FLASH Memory for Reliable Program Storage

Simple Integration with UART/USART Devices

Internal Oscillator for Reduced External Component Count

Key Technical Parameters

Core Processor: 8051

Speed: 24MHz

Number of I/O: 15

Program Memory Size: 2KB

RAM Size: 128 x 8

Voltage Supply (Vcc/Vdd): 4V ~ 6V

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

Mounting Type: Surface Mount

Package Type: 20-SOIC

Quality and Safety Features

Wide Operating Voltage Range for Different Power Supplies

Robust Operating Temperature for Various Environments

Compatibility

Compatible with Various UART/USART Devices

Surface Mount Compatible with Standard PCBs

Fits 20-SOIC Footprint

Application Areas

Embedded Systems

Consumer Electronics

Industrial Control

Automotive Applications

Product Lifecycle

Obsolete

Alternative Upgrades or Replacements May Be Required

Several Key Reasons to Choose This Product

Highly Reliable 8051 Core Architecture

Suitable for Broad Range of Applications Due to Robust Features

Ease of Programming with 2KB FLASH Memory

Efficient Design and Performance with 24MHz Speed

Suitable for Space-Constrained Applications Given the Compact 20-SOIC Packaging