AT89LP51ED2-20JU - Microchip Technology

Manufacturer Part Number

AT89LP51ED2-20JU

Manufacturer

microchip-technology

Introduction

The AT89LP51ED2-20JU is a high-performance, 8-bit microcontroller from Microchip Technology's 89LP series, designed primarily for embedded systems.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Speed: 20MHz

Connectivity: EBI/EMI, I2C, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, POR (Power-On Reset), PWM (Pulse Width Modulation), WDT (Watchdog Timer)

Program Memory Size: 64KB (64K x 8)

Program Memory Type: FLASH

EEPROM Size: 4K x 8

RAM Size: 2.25K x 8

Data Converters: A/D 7x10b

Oscillator Type: Internal

Product Advantages

Large program memory and EEPROM for extensive applications

Multiple communication protocols supported enhancing versatility

High-speed operation at 20MHz

Broad range of integrated peripherals simplifying system design

Key Technical Parameters

Number of I/O: 40

Voltage Supply (Vcc/Vdd): 2.4V ~ 5.5V

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

Packaging: 44-PLCC (16.6x16.6)

Quality and Safety Features

Equipped with brown-out detect/reset and watchdog timer to prevent system failures

Power-on reset ensures reliable startup

Compatibility

44-LCC (J-Lead) surface mount package ensures compatibility with standard SMT assembly processes

Application Areas

Industrial controls

Consumer electronics

Automotive systems

Communication infrastructure

Product Lifecycle

Status: Active

Not nearing discontinuation; continuous supply and support expected

Several Key Reasons to Choose This Product

Robust temperature and voltage range allow for versatile deployment in various environments

Extensive support and documentation available from Microchip Technology

High integration reduces the need for additional components, lowering system costs

Reliable performance backed by industry-leading quality standards from Microchip Technology