AT89C51RC2-3CSUM - Atmel

Manufacturer Part Number

AT89C51RC2-3CSUM

Manufacturer

Microchip Technology

Introduction

High-performance, 8-bit microcontroller with Flash memory

Product Features and Performance

80C51 core processor with 8-bit architecture

High-Speed 60MHz operation

Extended memory range with 32KB Flash

25KB RAM for variable storage

SPI and UART/USART interfaces for serial communication

Includes Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT) for enhanced functionality

32 Programmable I/O lines for flexible hardware interface

External oscillator for precise clocking

Wide operating range with temperature -40°C to +85°C

Product Advantages

Ample program memory and distinct peripherals integrated for variety of applications

Higher clock speed for time-critical tasks

Advanced instruction set leads to faster execution of instructions and efficient power consumption

Robust serial connectivity

Flexible and wide range of supply voltage compatibility

Key Technical Parameters

60MHz Speed

32KB (32K x 8) Program Memory Size

25K x 8 RAM Size

32 Number of I/O

Voltage Supply 2.7V to 5.5V

40-DIP Package

Quality and Safety Features

Operating Temperature certified from -40°C to +85°C ensuring reliability in extreme conditions

Built-in watchdog timer to prevent system failures

Compatibility

Compatible with various external peripherals due to SPI, UART/USART interfaces

Programmable I/O lines can interface with standard and custom hardware designs

Application Areas

Industrial control systems

Telecommunication

Consumer electronics

Automotive applications

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacements or upgrades may be available through Microchip's product family

Several Key Reasons to Choose This Product

Industry-proven 80C51 core for reliability and high performance

Suited for advanced level applications due to high program memory size and fast operation speed

Enhanced connectivity for versatile use in multiple embedded applications

Sturdy design capable of operating in harsh environments

Active product lifecycle status ensures long-term availability and support