AT89LS51-16AU - Microchip Technology

Manufacturer Part Number

AT89LS51-16AU

Manufacturer

Microchip Technology

Introduction

The AT89LS51-16AU is a low-power, high-performance microcontroller featuring a robust 8-bit 8051 core, making it suitable for a variety of applications in embedded systems.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Speed: 16MHz

Connectivity: UART/USART

Peripherals: Watchdog Timer (WDT)

Number of I/O: 32

Program Memory Size: 4KB (4K x 8)

Program Memory Type: FLASH

RAM Size: 128 x 8

Voltage Supply: 2.7V to 4V

Oscillator Type: Internal

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Device Package: 44-TQFP (10x10)

Product Advantages

Low power consumption

High integration with internal oscillator and FLASH memory

Wide operating temperature range suitable for harsh environments

Key Technical Parameters

16MHz operating frequency

32 configurable I/O ports

4KB FLASH memory

128B RAM

7V to 4V power supply

Quality and Safety Features

Robust design reliable for extended temperature ranges

Watchdog Timer enhances system reliability against software malfunctions

Compatibility

Compatible with existing 8051-based hardware and software ecosystems

Application Areas

Industrial control systems

Consumer electronics

Automotive products

Automation systems

Product Lifecycle

Currently active with no planned discontinuation

Long-term availability with support for upgrades

Several Key Reasons to Choose This Product

Ideal for low-power applications due to efficient power consumption

High reliability and ease of integration into various systems

Extensive input/output capabilities for flexible system design

Broad compatibility with 8051 microcontroller products and tools

Robust support and documentation available from Microchip Technology