AT89LV55-12PC - Microchip Technology

Manufacturer Part Number

AT89LV55-12PC

Manufacturer

Microchip Technology

Introduction

The AT89LV55-12PC is a high-performance, 8-bit microcontroller based on the 8051 core, optimized for embedded applications that require low-power operation in an obsolete product category.

Product Features and Performance

8-bit 8051 core processor

12MHz operating speed

20KB FLASH memory

256 x 8 RAM memory

7V to 6V operating voltage range

32 number of input/output ports

Internal oscillator

UART/USART connectivity

Operating temperature ranges from 0°C to 70°C

Product Advantages

Low power consumption suited for battery-operated applications

Extensive I/O options enhancing its adaptability across various applications

FLASH memory allows for in-system programmability

Key Technical Parameters

Core Processor: 8051

Core Size: 8-bit

Speed: 12MHz

Program Memory Size: 20KB (20K x 8)

RAM Size: 256 x 8

Voltage Supply: 2.7V ~ 6V

Number of I/O: 32

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Robust operation within standard industrial temperature ranges

Reliable FLASH memory technology for program integrity

Compatibility

Ideal for legacy systems that require 8051 core microcontrollers

Compatible with a range of development tools for 8051 microcontrollers

Application Areas

Industrial controls

Consumer electronics

Battery-powered devices

Embedded systems

Product Lifecycle

Product Status: Obsolete

Consider alternatives or upgrades as this model may no longer be produced or supported

Several Key Reasons to Choose This Product

High reliability and durability for industrial temperature applications

Sufficient memory capabilities for complex programming and operations

Versatile I/O options accommodating a wide array of peripheral devices

Low power consumption facilitating usage in power-sensitive applications

Support for legacy systems and applications requiring an 8051 microcontroller base