AT89C5131A-RDTUM - Microchip Technology

Manufacturer Part Number

AT89C5131A-RDTUM

Manufacturer

Microchip Technology

Introduction

The AT89C5131A-RDTUM is a high-performance 8-bit microcontroller featuring 32KB of Flash memory and multiple connectivity options, designed for a wide range of embedded applications.

Product Features and Performance

Core Processor: 80C51

Core Size: 8-Bit

Speed: 48MHz

Connectivity: I2C, SPI, UART/USART, USB

Peripherals: LED indicator, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 34

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

Program Memory Type: FLASH

EEPROM Size: 4K x 8

RAM Size: 1.25K x 8

Oscillator Type: Internal

Product Advantages

Large program memory and additional EEPROM

Multiple connectivity options enhancing interfacing capabilities

Integrated peripherals supporting various functionalities

Robust design supporting a wide voltage supply range (2.7V to 5.5V)

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 2.7V ~ 5.5V

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

Mounting Type: Surface Mount

Supplier Device Package: 64-VQFP (10x10)

Package / Case: 64-LQFP

Quality and Safety Features

Watchdog Timer prevents system failures

Power-on Reset ensures reliable start-up

Operating temperature range suitable for industrial applications

Compatibility

Compatible with 80C51 based hardware and software tools

Supports standard communication interfaces for easy integration

Application Areas

Industrial automation

Consumer electronics

Embedded systems

Telecommunication

Automotive technology

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades available for similar microcontrollers in the Microchip Technology range

Several Key Reasons to Choose This Product

Advanced 8-bit architecture for efficient processing

Extensive connectivity including USB, ideal for modern applications

High durability with industrial temperature range and robust power supply tolerance

Ease of implementation with surface mount package and standard device package dimensions