AT89C51ED2-SLSUM - Microchip Technology

Manufacturer Part Number

AT89C51ED2-SLSUM

Manufacturer

Microchip Technology

Introduction

8-bit microcontroller with enhanced features for embedded control applications

Product Features and Performance

Core Processor: 80C51 architecture

Core Size: 8-Bit for efficient control tasks

Speed: High-speed operation at 60MHz

Connectivity: SPI and UART/USART interfaces for serial communication

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

I/O Count: Generous 34 digital input/output pins

Program Memory Size: Large 64KB FLASH memory

EEPROM Size: 2KB for non-volatile data storage

RAM Size: 2KB for temporary data storage during operation

Voltage Supply Range: Wide operating voltage range from 2.7V to 5.5V

Oscillator Type: Requires an external oscillator

Product Advantages

High-speed CPU for quick processing

Robust serial communication capabilities

Adequate memory resources for complex programs

Versatile voltage range for varied power supply conditions

Multiple peripherals for enhanced control applications

Key Technical Parameters

FLASH memory: 64KB (64K x 8) for program storage

EEPROM: 2K x 8 for data retention

RAM: 2K x 8 for operational data handling

Operating Voltage: 2.7V ~ 5.5V for flexibility in power design

Operating Temperature Range: -40°C ~ 85°C for reliability in extreme conditions

Mounting Type: Surface Mount for modern PCB design

Device Package: 44-PLCC (16.6x16.6) for compact footprint

Case: 44-LCC (J-Lead) for robust physical mounting

Quality and Safety Features

Extended operating temperature range ensures reliable performance in harsh conditions

Watchdog Timer for system recovery and safety

Compatibility

Compatible with a variety of standard communication protocols

Supports a wide range of external oscillators for flexible clocking options

Application Areas

Industrial control systems

Automotive systems

Consumer electronics

Communication devices

Robotics and automation

Product Lifecycle

Status: Active, indicating ongoing manufacturing and support

No indication of nearing discontinuation, suggesting stable supply

Availability of replacements or upgrades as part of Microchip's product portfolio

Several Key Reasons to Choose This Product

High-speed performance suitable for demanding applications

Robust set of peripherals for comprehensive control applications

Flexible programming with ample FLASH memory

Durable for industrial applications with wide temperature and voltage ranges

Strong support and longevity from a reputable manufacturer, Microchip Technology

Compatibility with established 80C51 instruction set for ease of development and migration