AT89C51AC2-RLTUM - Microchip Technology

Manufacturer Part Number

AT89C51AC2-RLTUM

Manufacturer

Microchip Technology

Introduction

The AT89C51AC2-RLTUM is an 8-bit microcontroller from the 89C series with FLASH programmable and erasable read-only memory, catering to a wide range of embedded system applications.

Product Features and Performance

80C51 Core Processor

8-Bit Core Size

High-Speed CPU of 40MHz

UART/USART Serial Communication Modules

Programmable Watchdog Timer (WDT)

Power-On Reset (POR) Circuit

Pulse Width Modulation (PWM) Channels

34 General Purpose I/O Pins

32KB FLASH Program Memory

2KB EEPROM Data Storage

1280 bytes of Internal RAM

Analog to Digital Converter with 8 Channels and 10-bit Resolution

Product Advantages

Flexible Voltage Range from 3V to 5.5V

High Integration of Peripherals Enabling Compact Designs

Low Power Consumption with Various Power-Down Modes

Robust Operating Temperature Range for Industrial Environments

Key Technical Parameters

Core Processor: 80C51

Speed: 40MHz

Program Memory Size: 32KB

EEPROM Size: 2K x 8

RAM Size: 1.25K x 8

Number of I/O: 34

Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-In Watchdog Timer for System Stability

Power-On Reset to Ensure System Integrity upon Power-Up

Compatibility

Surface Mount Device Compatible with 44-LQFP Package

Support for External Oscillator

Application Areas

Industrial Control Systems

Consumer Electronics

Automotive Industry

Communication Infrastructure

Robotics and Automation

Product Lifecycle

Obsolete Product

Subject to Availability

Replacement or Upgrade Options May Be Limited

Several Key Reasons to Choose This Product

High-Speed Performance at 40MHz Enhances System Efficiency

Robust Serial Communication Provided by UART/USART

Integrated Analog Peripherals Reducing External Component Count

Extensive Range of Embedded Control Applications

Tolerant to Harsh Operating Conditions with Industrial Grade Operating Temperature Range