AT80C51RD2-3CSUM - Microchip Technology

Manufacturer Part Number

AT80C51RD2-3CSUM

Manufacturer

Microchip Technology

Introduction

An enhanced 8-bit microcontroller with 40MHz clock speed, part of the 80C series, suitable for a wide range of embedded applications.

Product Features and Performance

8-Bit 80C51 Central Processing Unit

40MHz maximum clock frequency

UART/USART serial communication

Power-On Reset (POR) feature

Pulse Width Modulation (PWM) capability

Watchdog Timer (WDT) for reliability

32 programmable I/O lines

ROMless microcontroller allowing for flexibility in program memory usage

Internal oscillator for clock generation

Operating Temperature range from -40°C to 85°C

Product Advantages

High CPU speed enables efficient processing of tasks.

ROMless design provides flexibility in choosing program memory.

A broad supply voltage range of 2.7V to 5.5V accommodates various power supply designs.

Low-power consumption enhances suitability for battery-powered devices.

Packaged in a PDIL-40, it is conducive for prototyping and production.

Key Technical Parameters

Core Processor: 80C51

Core Size: 8-Bit

Speed: 40MHz

Connectivity: UART/USART

Peripherals: POR, PWM, WDT

Number of I/O: 32

RAM Size: 1K x 8

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

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

Mounting Type: Through Hole

Supplier Device Package: 40-PDIL

Package / Case: 40-DIP (0.600", 15.24mm)

Quality and Safety Features

Extended industrial temperature range ensuring operation in harsh conditions.

Watchdog Timer to monitor system health and prevent failures.

Power-On Reset circuit to ensure a safe system start-up.

Compatibility

Compatible with a variety of development tools and software for the 80C51 microcontroller family.

Through-hole mounting allows easy replacement and compatibility with standard PCBs.

Application Areas

Industrial automation and control systems.

Consumer electronics.

Telecommunication systems.

Automotive applications.

Robotics.

Product Lifecycle

Product Status: Active

Not nearing discontinuation; long-term availability is expected.

Replacements or upgrades based on newer 80C51 variations are typically available.

Several Key Reasons to Choose This Product

High-performance 80C51 core at 40MHz enhances computational speed.

Diverse connectivity options with UART/USART simplify serial communication.

Rich peripheral set including PWM for motor control and other precision tasks.

Flexibility offered by ROMless design for custom memory solutions.

Reliable operation in extreme temperatures from -40°C to 85°C.

Microchip Technology's reputation for providing quality and long-lasting embedded solutions.