Manufacturer Part Number
AT89LP51ED2-20AAU
Manufacturer
Microchip Technology
Introduction
The AT89LP51ED2-20AAU is a low-power, high-performance Microchip 8-bit microcontroller with 64KB of flash programmable and erasable memory.
Product Features and Performance
8051 Core Architecture
8-Bit Core Size
20MHz Operating Speed
64KB FLASH Program Memory
4KB EEPROM
25KB RAM
40 General Purpose I/O Pins
Enhanced Interrupt System
Product Advantages
Low Power Consumption
Flexible and High-Speed I/O capability
Advanced instruction set for improved performance
Integrated Analog-to-Digital Converter
Key Technical Parameters
Core Processor: 8051
Speed: 20MHz
Program Memory Size: 64KB
EEPROM Size: 4K x 8
RAM Size: 2.25K x 8
Voltage Supply: 2.4V to 5.5V
Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
Quality and Safety Features
Brown-out Detect/Reset
Power-on Reset (POR)
Watchdog Timer (WDT)
Internal Oscillator for reliable operation
Compatibility
EBI/EMI, I2C, SPI, UART/USART Interface Support
Standard 44-LQFP Package Compatible with Common PCB Designs
Application Areas
Embedded Systems
Consumer Electronics
Automotive Industry
Industrial Control Systems
Product Lifecycle
Status: Active
Not approaching discontinuation
Replacement and upgrade options available
Reasons to Choose This Product
High Integration Reduces System Costs
Versatile Power Management Features
Robust Peripheral Set Enhances System Capabilities
Extensive Support and Documentation Available
Proven 8051 Architecture with Modern Enhancements
Broad Operating Voltage and Temperature Range Suitable for Various Environments