AT89C51RE2-SLSUM - Microchip Technology

Manufacturer Part Number

AT89C51RE2-SLSUM

Manufacturer

Microchip Technology

Introduction

The AT89C51RE2-SLSUM is an 8-bit microcontroller from Microchip Technology, based on the 80C51 core, designed for embedded systems that require high integration, flexibility, and low power consumption.

Product Features and Performance

Core Processor: 80C51

Core Size: 8-Bit

Speed: 60MHz

Connectivity: I2C, SPI, UART/USART

Peripherals: Power-On Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 34

Program Memory Size: 128KB (128K x 8)

Program Memory Type: FLASH

RAM Size: 8K x 8

Operating Temperature: -40°C ~ 85°C (TA)

Oscillator Type: Requires External

Mounting Type: Surface Mount

Package / Case: 44-LCC (J-Lead), 44-PLCC (16.6x16.6)

Product Advantages

Versatile connectivity options facilitate communication with a wide array of peripherals and other microcontrollers.

Large program memory for complex and demanding applications.

High speed and ample RAM for efficient data processing and buffering.

Robust peripheral set supports varied application needs without additional components.

Key Technical Parameters

Speed: 60MHz

Voltage Supply (Vcc/Vdd): 2.7V ~ 5.5V

Core Size: 8-Bit

Program Memory: 128KB FLASH

RAM Size: 8KB

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

Quality and Safety Features

Integrated Power-On Reset and Watchdog Timer ensure stable operation under fluctuating power conditions and prevent system hang-up.

Operating temperature range supports use in harsh environmental conditions.

Compatibility

Standard I2C, SPI, and UART/USART interfaces provide compatibility with a wide range of sensors, actuators, and other ICs.

Application Areas

Industrial control systems

Home automation

Automotive systems

Consumer electronics

Internet of Things (IoT) devices

Product Lifecycle

The product status of AT89C51RE2-SLSUM is Obsolete, indicating that it may be nearing the end of its production lifecycle, with limited availability. Users are advised to consult Microchip for replacements or upgrades.

Several Key Reasons to Choose This Product

High performance with up to 60MHz speed for demanding applications.

Extensive connectivity options enable flexible design architectures.

Large flash memory and RAM capacity can handle complex algorithms and buffering requirements.

A wide operating temperature range suits various environmental conditions, from industrial to consumer applications.

Proven 80C51 core offers reliability and extensive documentation for development support.