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
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