AT89LV52-12AI - Microchip Technology

Manufacturer Part Number

AT89LV52-12AI

Manufacturer

Microchip Technology

Introduction

The AT89LV52-12AI is a low-voltage, high-performance microcontroller from Microchip Technology, which utilizes the industry-standard 8051 core with 12MHz operating speed.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Speed: 12MHz

Connectivity: UART/USART for serial communication

Number of I/O: 32 for efficient interfacing

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

RAM Size: 256 x 8 for data storage

Voltage Supply (Vcc/Vdd): Ranges from 2.7V to 6V

Oscillator Type: Internal, simplifying circuit design

Operating Temperature: -40°C to 85°C, suitable for harsh environments

Mounting Type: Surface Mount for compact and secure installations

Package: 44-TQFP (10x10), providing a compact foot print

Product Advantages

Low-voltage operation extending battery life in portable devices

Integrated UART/USART improves system integration

Flexible 32 I/O ports facilitate extensive peripheral capabilities

FLASH memory allows for program memory updates

Key Technical Parameters

Core Size: 8-Bit

Speed: 12MHz

Program Memory: 8KB FLASH

I/O Ports: 32

Temperature Range: -40°C to 85°C

Quality and Safety Features

Operates within a wide voltage range (2.7V~6V) ensuring stability under varying power conditions

Built to operate reliably in extreme temperature conditions from -40°C to 85°C

Compatibility

Compatible with a variety of development and debugging tools available for the 8051 core microcontrollers

Application Areas

Ideal for telecommunications, consumer electronics, and automotive systems which demand low-voltage and high-reliability operations

Product Lifecycle

Currently listed as "Obsolete"

Recommendations for replacements or upgrades can be obtained from Microchip Technology’s customer service

Key Reasons to Choose This Product

Low power consumption ideal for battery-operated devices

High-functionality 8051 microcontroller at an accessible speed of 12MHz

Robust I/O capabilities with 32 programmable ports

Reliable FLASH memory technology allows in-system programming

Wide operating temperature range applicable for industrial uses