AT89C4051-24SU - Microchip Technology

Manufacturer Part Number

AT89C4051-24SU

Manufacturer

Microchip Technology

Introduction

The AT89C4051-24SU is an 8-bit microcontroller from Microchip's 89C series, featuring 4KB of FLASH program memory and designed for operation at 24MHz.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Speed: 24MHz

Connectivity: UART/USART

Peripherals: Brown-out Detect/Reset, LED, Power-On Reset

Number of I/O: 15

Program Memory Size: 4KB (4K x 8)

Program Memory Type: FLASH

RAM Size: 128 x 8

Oscillator Type: Internal

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

Product Advantages

High performance 8051 core

Sufficient program memory for small to medium projects

Integrated UART/USART for serial communication

Built-in brown-out detect/reset for system reliability

Support for wide range of supply voltages

Robust operating temperature suited for harsh environments

Key Technical Parameters

Speed: 24MHz

Program Memory: 4KB FLASH

RAM: 128 bytes

Voltage Supply: 4V to 6V

I/O count: 15

Temperature Range: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset ensures proper functionality during power fluctuations.

Power-On Reset helps the microcontroller start safely when power is applied.

Compatibility

Compatible with other 8051-based hardware and software tools.

Surface Mount 20-SOIC package for PCB integration.

Application Areas

Industrial control systems

Automotive electronics

Consumer electronics

Home automation

Embedded systems

Product Lifecycle

The product status is Active, indicating ongoing production and support.

No known discontinuation, with replacements or upgrades available through Microchip Technology.

Several Key Reasons to Choose This Product

Microchip's reputation for quality and reliability.

Good balance of performance and power consumption.

Availability of technical support and extensive documentation.

A versatile feature set that can be utilized across multiple applications.

Proven 8051 core with a wide base of developer resources.

Capable of operating in extreme temperature environments.