AT89LP51RB2-20AU - Microchip

Manufacturer Part Number

AT89LP51RB2-20AU

Manufacturer

microchip-technology

Introduction

The AT89LP51RB2-20AU is a high-performance, low-power, 8-bit microcontroller from Microchip Technology. It is a member of the 89LP series, which offers enhanced features and capabilities compared to the classic 8051 architecture. This microcontroller is designed for embedded applications that require a balance of performance, power efficiency, and peripheral integration.

Product Features and Performance

8-bit 8051-compatible core running at up to 20MHz

24KB of on-chip Flash program memory

375KB of internal RAM

Wide operating voltage range of 2.4V to 5.5V

Integrated peripherals including I2C, SPI, UART/USART, PWM, and more

On-chip Brown-out Detection and Power-On Reset (BOR/POR)

Watchdog Timer (WDT) for system integrity

7-channel, 10-bit Analog-to-Digital Converter (ADC)

Internal oscillator for easy system design

Product Advantages

Powerful 8051-compatible core with enhanced performance and peripherals

Low-power operation for battery-powered or energy-efficient applications

Extensive peripheral integration to reduce external components

Wide operating temperature range of -40°C to 85°C

Small, space-saving 44-pin TQFP package

Key Reasons to Choose This Product

Reliable and field-proven 8051 architecture with modern enhancements

Flexibility to handle a wide range of embedded applications

Optimized for power-sensitive designs with low-power modes

Comprehensive peripheral set to simplify system design

Robust temperature range and packaging options for industrial use

Quality and Safety Features

Designed and manufactured to high-quality standards by Microchip Technology

Extensive qualification and testing to ensure reliability and performance

Built-in safety features like Brown-out Detection and Watchdog Timer

Compatibility

The AT89LP51RB2-20AU is compatible with the broader 8051 microcontroller ecosystem, allowing for easy migration and code reuse from existing 8051-based designs.

Application Areas

Industrial control and automation

Appliance and home automation

Automotive and transportation systems

Medical and healthcare devices

Portable and battery-powered applications

Product Lifecycle

The AT89LP51RB2-20AU is an active and supported product in our website's sales team's portfolio. There are several equivalent or alternative models available, such as the AT89LP51RB2-40AU (40MHz version) and the AT89LP51RD2-20AU (with additional features). For the latest product information and availability, please contact our website's sales team.