AT89LP52-20PU - Microchip Technology

Manufacturer Part Number

AT89LP52-20PU

Manufacturer

Microchip Technology

Introduction

The AT89LP52-20PU is a high-performance, 8-bit microcontroller featuring 20MHz speed and based on the 8051 core.

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, Power-on Reset, PWM, Watchdog Timer

Number of I/O: 36

Program Memory Size: 8KB

Program Memory Type: FLASH

RAM Size: 256 bytes

Operating Temperature: -40°C to 85°C

Mounting Type: Through Hole

Oscillator Type: Internal

Product Advantages

Wide operating voltage range (2.4V to 5.5V)

High number of input/output pins (36)

Integrated brown-out detect/reset improving the robustness of applications

Key Technical Parameters

Supply Voltage: 2.4V ~ 5.5V

Speed: 20MHz

Program Memory: 8KB FLASH

RAM: 256 bytes

Temperature Range: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset for system stability under fluctuating power conditions

Watchdog Timer to recover from faulty states

Compatibility

Compatible with various communication interfaces (I2C, SPI, UART)

Application Areas

Industrial automation

Consumer electronics

Automotive systems

Product Lifecycle

The product is obsolete

Potential need to consider alternatives or upgrades depending on current application requirements

Several Key Reasons to Choose This Product

Resilient operation supported by brown-out detect and power-on reset features

Versatile connectivity options including I2C, SPI, and UART

Suitable for applications needing a large number of I/O pins (36 available)

Operates efficiently within a wide voltage range and under extreme temperatures