AT89LP51-20PU - Atmel

Manufacturer Part Number

AT89LP51-20PU

Manufacturer

microchip-technology

Introduction

The AT89LP51-20PU is a high-performance, low-power 8-bit microcontroller from Microchip Technology. It is part of the 89LP series and is based on the industry-standard 8051 core. This microcontroller offers a range of features and peripherals, making it suitable for a variety of embedded applications.

Product Features and Performance

8-bit 8051 core architecture

20MHz operating speed

4KB of FLASH program memory

256 x 8 bytes of RAM

On-chip peripherals: EBI/EMI, I2C, SPI, UART/USART, Brown-out Detect/Reset, POR, PWM, WDT

36 programmable I/O lines

Operates on a wide voltage range of 2.4V to 5.5V

Operating temperature range of -40°C to 85°C

Product Advantages

Low-power consumption

Flexible peripheral options

Robust 8051 core architecture

Suitable for a wide range of embedded applications

Key Reasons to Choose This Product

Reliable and proven 8051 core design

Extensive suite of on-chip peripherals

Wide operating voltage and temperature range

Cost-effective solution for embedded applications

Quality and Safety Features

Brown-out detection and reset

Power-on reset (POR) functionality

Watchdog timer for system reliability

Compatibility

The AT89LP51-20PU is compatible with the industry-standard 8051 architecture and can be used in a variety of embedded systems and applications.

Application Areas

Industrial control systems

Home automation

Sensor and monitoring devices

Portable and battery-powered applications

Product Lifecycle

The AT89LP51-20PU is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative microcontroller models available from Microchip Technology that can serve as replacements. Customers are advised to contact our website's sales team for more information on the available alternatives.