AT89C51RC-24AU - Microchip Technology

Manufacturer Part Number

AT89C51RC-24AU

Manufacturer

Microchip Technology

Introduction

The AT89C51RC-24AU is an 8-bit microcontroller from Microchip's 89C series designed for embedded control applications.

Product Features and Performance

8-Bit 8051 Compatible Microcontroller

24MHz Maximum Operating Frequency

32KB of Reprogrammable Flash Memory

512 Bytes of RAM

32 Programmable I/O Lines

SPI and UART/USART Serial Interfaces

Watchdog Timer (WDT) Included

Internal Oscillator

Product Advantages

High Integration of Features Reduces External Components

Flash Memory Enables Easier Firmware Updates and Code Storage

Low Power Consumption for Energy-sensitive Applications

Fully Static Operation: 0 Hz to 24 MHz

Key Technical Parameters

Core Processor: 8051

Core Size: 8-Bit

Speed: 24MHz

Connectivity: SPI, UART/USART

Peripherals: WDT

Number of I/O: 32

Program Memory Size: 32KB (32K x 8)

Program Memory Type: FLASH

RAM Size: 512 x 8

Voltage - Supply (Vcc/Vdd): 4V ~ 5.5V

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Supplier Device Package: 44-TQFP (10x10)

Package / Case: 44-TQFP

Quality and Safety Features

Industrial Temperature Range

High Reliability and Long Service Life

Standard Compliance for Safety and Quality

Compatibility

Readily Interface with SPI and UART Devices

Compatible with a Wide Range of Supply Voltages

Application Areas

Automotive Systems

Industrial Controls

Consumer Electronics

Telecommunication Infrastructure

Robotics

Product Lifecycle

Active Product (Not Nearing Discontinuation)

Support and Updates Available from Microchip Technology

Several Key Reasons to Choose This Product

Robust Integration for Complex Embedded Systems

Low Power Design for Portable and Power-sensitive Applications

High Flexibility with Programmable I/Os

Easy Incorporation into Existing Designs due to Standard 8051 Architecture

Scalable and Upgradable with In-system Programming Capabilities

Backed by Microchip's Comprehensive Technical Support and Documentation