AT89C51ED2-SMSUM - Microchip Technology

Manufacturer Part Number

AT89C51ED2-SMSUM

Manufacturer

Microchip Technology

Introduction

The AT89C51ED2-SMSUM is a high-performance 8-bit microcontroller from the 89C series with advanced interfacing features and a wide operating voltage range.

Product Features and Performance

8-Bit 80C51 Central Processing Unit

60MHz clock speed for rapid processing

SPI and UART/USART for serial communication

Incorporates Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT) peripherals

Capable of driving up to 50 I/O lines for versatile control applications

64KB FLASH program memory to store larger programs

2KB EEPROM for data storage

2KB RAM size for operational data storage

Operates across a broad voltage range from 2.7V to 5.5V

Product Advantages

Supports a wide range of supply voltages, enhancing flexibility in various applications

Embedded FLASH and EEPROM memory for reliable data retention

High I/O pin count suitable for complex tasks

Advanced core and high speed accommodate demanding applications

Key Technical Parameters

Core Size: 8-Bit

Speed: 60MHz

Number of I/O: 50

Program Memory Size: 64KB FLASH

EEPROM Size: 2KB

RAM Size: 2KB

Voltage Supply: 2.7V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

The integrated Watchdog Timer (WDT) prevents system lock-up

Power-on Reset (POR) ensures proper system initialization on power-up

The product complies with industry-standard quality and safety regulations

Compatibility

Compatible with 68-LCC (J-Lead) surface mount PCB layouts

SPI and UART/USART interfaces support existing communication protocols

Application Areas

Industrial control systems

Robotics

Automotive electronics

Telecommunications

Consumer electronics

Product Lifecycle

The product status is active

Not near discontinuation, ensuring supply continuity

Replacements or upgrades typically available due to standardized core

Several Key Reasons to Choose This Product

Enhanced processing speed of 60MHz ideal for time-sensitive applications

Increased memory (64KB FLASH, 2KB EEPROM) accommodating complex software

Robust I/O capabilities facilitating multifunctional system designs

Wide voltage range and temperature tolerance for harsh environments

Reliability and support from established manufacturer Microchip Technology