AT89LP51ID2-20AU - Microchip Technology

Manufacturer Part Number

AT89LP51ID2-20AU

Manufacturer

Microchip Technology

Introduction

The AT89LP51ID2-20AU is a high-performance microcontroller featuring the 8051 core, designed for embedded control applications.

Product Features and Performance

8051 Core Microcontroller

64KB of Flash Program Memory

4KB of EEPROM

25KB of RAM

20MHz Operating Speed

40 General-purpose I/O pins

Enhanced Interface Connectivity with EBI/EMI, I2C, SPI, UART/USART

Peripherals include Brown-out Detect/Reset, Power-on Reset, PWM, Watchdog Timer

A/D Converter with 7 channels of 10-bit resolution

Internal oscillator for reduced system cost

Surface Mount 44-TQFP (10x10) Package

Product Advantages

High Integration of Features reduces external components

Flexible Voltage Operation from 2.4V to 5.5V

Provides robust serial communication capabilities

Large program memory size suitable for complex applications

In-system programmable for ease of updates and maintenance

Key Technical Parameters

8-Bit Core Size

Speed of 20MHz

64KB (64K x 8) FLASH Memory

4K x 8 EEPROM

25K x 8 RAM

Operating Temperature Range -40°C to 85°C

10-bit, 7 Channel A/D Converter

Quality and Safety Features

Extended Operating Temperature Range

Brown-out Detect and Power-on Reset for Reliable Operation

Watchdog Timer to Detect and Recover from Malfunctions

Compatibility

Compatible with Standard 8051 Instruction Set

Supports Multiple Communication Protocols

Application Areas

Industrial Control Systems

Consumer Electronics

Automotive Electronics

Home Automation

Communication Systems

Product Lifecycle

Active Product Status

Long-Term Availability Expected

Support for Legacy and New Designs

Several Key Reasons to Choose This Product

Cost-effective with Integrated Peripherals Reducing Additional Components

Flexible for a Wide Range of Applications Due to Large I/O Count

Supports Rapid Development with In-System Programming capabilities

Supported by Microchip Technology's Renowned Support and Reliability

Ideal balance of Performance and Power Consumption for Embedded Systems

Direct Upgrade Path for Legacy 8051 Designs with Enhanced Feature Set