AT89C51RB2-RLTUM - Microchip Technology

Manufacturer Part Number

AT89C51RB2-RLTUM

Manufacturer

Microchip Technology

Introduction

The AT89C51RB2-RLTUM is part of Microchip Technology's 89C Series of 8-Bit microcontrollers, which are designed for embedded applications requiring a high performance to power consumption ratio.

Product Features and Performance

Core Processor: 80C51

Core Size: 8-Bit

Operating Speed: 60MHz

Connectivity Options: SPI, UART/USART

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

Number of I/O Pins: 32

Program Memory Size: 16KB (16K x 8)

Program Memory Type: FLASH

RAM Size: 1.25KB (1.25K x 8)

Voltage Supply Range: 2.7V to 5.5V

Oscillator Type: Requires External

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

Mounting Type: Surface Mount

Package: 44-VQFP (10x10)

Case: 44-LQFP

Product Advantages

High-speed operation at 60MHz enabling efficient processing and control tasks

Flexible voltage supply range facilitates compatibility with a variety of power sources

Generous amount of FLASH memory and RAM supports complex programs and data processing

Comprehensive connectivity features including SPI and UART enhance system integration capabilities

Robust set of peripherals including PWM and WDT improve system reliability and functionality

Key Technical Parameters

Speed: 60MHz

Voltage Supply: 2.7V ~ 5.5V

Program Memory: 16KB FLASH

RAM: 1.25KB

I/O Pins: 32

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Power-on Reset minimizes the risk of malfunction after power interruptions

Watchdog Timer ensures system recovery from software malfunctions

Built to operate reliably within a wide temperature range of -40°C to 85°C

Compatibility

Compatible with a wide range of power supplies due to its 2.7V to 5.5V operating range

Can be integrated into systems requiring SPI and UART communication protocols

Application Areas

Suitable for embedded systems requiring efficient control and processing capabilities such as industrial controls, automotive systems, and consumer electronics

Product Lifecycle

Status: Obsolete

It is important to note the obsolescence status, indicating the need for identifying replacements or upgrades for future designs

Several Key Reasons to Choose This Product

High processing speed of 60MHz for demanding applications

Generous memory allocation facilitating complex program execution

Wide operating voltage range offering flexibility in system design

Comprehensive periphery supporting a variety of system functionalities

Obsolescence status necessitates consideration for long-term projects or designs requiring sustainability