AT89C2051-24SU - Microchip Technology

Manufacturer Part Number

AT89C2051-24SU

Manufacturer

Microchip Technology

Introduction

The AT89C2051-24SU is a low-power, high-performance CMOS 8-bit microcontroller with 2KB of programmable Flash memory and a wide range of features including UART connectivity and a robust I/O configuration.

Product Features and Performance

Core Processor: 8051, an established and widely used microcontroller architecture

Core Size: 8-Bit, suitable for straightforward applications requiring standard processing power

Speed: 24MHz, providing a balance of speed for embedded processing

Connectivity: UART/USART for serial communication

Peripherals: Built-in LED driver functionality

Program Memory Size: 2KB (2K x 8) FLASH memory for code storage

RAM Size: 128 x 8 for temporary data storage

Number of I/O: 15, capable of handling multiple input and output operations

Oscillator Type: Internal, simplifying the design and reducing external component requirements

Voltage Supply: 4V ~ 6V, allowing for flexibility in powering the device

Operating Temperature: -40°C ~ 85°C, ensuring operation in extreme environments

Product Advantages

Low power consumption, enhancing battery life in portable applications

High integration with internal oscillator and memory, reducing overall system cost

Reliable temperature operation range making it suitable for industrial applications

Key Technical Parameters

Speed: 24MHz

Program Memory: 2KB FLASH

RAM: 128 bytes

Supply Voltage: 4V to 6V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operation in extended temperature ranges

Reliable FLASH memory technology for stable program storage

Compatibility

Compatible with standard 8051 tool chains and development environments

Application Areas

Consumer Electronics

Industrial Control Systems

Automotive Systems

Embedded Systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with ongoing manufacturer support

Several Key Reasons to Choose This Product

Efficient power usage for battery-dependent applications.

Integrated features minimize the need for additional components, reducing system costs.

Strong community and manufacturer support.

Highly versatile with varied application capabilities across multiple industries.