AT80C31X2-3CSUM - Microchip Technology

Manufacturer Part Number

AT80C31X2-3CSUM

Manufacturer

Microchip Technology

Introduction

The AT80C31X2-3CSUM is a ROMless version of the 80C51 8-bit microcontroller which operates at 40/20MHz, designed for through-hole mounting and optimized for control applications.

Product Features and Performance

8-bit 80C51 Core processor

Operates at dual frequency 40/20MHz

Utilizes UART/USART connectivity for serial communication

32 programmable input/output lines

128 x 8 bits of internal RAM

Internal oscillator

Operating Temperature range of -40°C ~ 85°C

Product Advantages

Dual clock speed feature allows performance adjustment based on application requirements

ROMless feature provides flexibility in programming

High number of I/Os suitable for complex or multi-faceted tasks

Key Technical Parameters

Core Processor: 80C51

Speed: 40/20MHz

Connectivity: UART/USART

Number of I/O: 32

RAM Size: 128 x 8

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Through Hole

Quality and Safety Features

Operates reliably within a wide range of temperatures from -40°C to 85°C

Compatibility

Compatible with applications that support 40-DIP (0.600", 15.24mm) package microcontrollers

Application Areas

Industrial controls

Automation systems

Robotic systems

Embedded system applications

Product Lifecycle

Obsolete status

Ensure investigation into replacement or upgrade options for future-proof operations

Several Key Reasons to Choose This Product

Flexible and adjustable performance due to dual speed functionality

Suitable for developing complex control applications due to high I/O count

On-board RAM facilitates efficient data handling

Durable in a wide range of environmental conditions due to extended operating temperature range

Through-hole package allows for robust physical mounting options in various hardware designs.