AT89C51RC-24JU - Microchip Technology

Manufacturer Part Number

AT89C51RC-24JU

Manufacturer

Microchip Technology

Introduction

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

Product Features and Performance

8-Bit 8051 Core Processor

Speed of 24MHz

SPI and UART/USART Connectivity for Serial Communication

Watchdog Timer (WDT) for System Integrity

32 Programmable I/O Lines

32KB of Reprogrammable Flash Memory

512 Bytes of RAM

Internal Oscillator for Clock Generation

Surface Mount 44-PLCC Package

Operational from -40°C to 85°C

Product Advantages

High-Performance Flash Version of the 8051 Microcontroller Family

In-System Programmability via SPI Serial Interface

Low Power Consumption

Flexible 32 I/O Lines for Various Peripheral Functions

Extended Operating Temperature Range Suitable for Industrial Environments

Key Technical Parameters

Core Size: 8-Bit

Speed: 24MHz

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

RAM Size: 512 x 8

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

Mounting Type: Surface Mount

Supplier Device Package: 44-PLCC (16.6x16.6)

Package/Case: 44-LCC (J-Lead)

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

Quality and Safety Features

High Reliability Under Extended Operating Ranges

Watchdog Timer to Prevent System Failure

Compatibility

Compatible with Many 8051-Based System Architectures

General Compatibility with 89C Series Microcontroller Pinouts

Application Areas

Automotive Systems

Industrial Controls

Consumer Electronics

Communications Infrastructure

Internet of Things (IoT) Devices

Product Lifecycle

Product Status: Active

Continued Manufacturer Support with No Indication of Near-term Discontinuation

Several Key Reasons to Choose This Product

High Integration with 32 I/O Lines and On-Chip Memory

Easy to Program with In-System Programmability Feature

Versatile Use across Multiple Applications due to a Broad Operating Temperature Range

Proven Microchip Quality and Reliability

Comprehensive Technical Support from Microchip Technology