AT89LP6440-20AU - Microchip Technology

Manufacturer Part Number

AT89LP6440-20AU

Manufacturer

Microchip Technology

Introduction

High-performance, low-power 8-bit microcontroller with advanced peripherals suited for a range of embedded applications

Product Features and Performance

8-bit 8051-Core Processor

Operating Speed of 20MHz

On-chip FLASH Program Memory 64KB

In-system programmable through SPI port

Internal Oscillator

Advanced Peripheral Interface Controller featuring I2C, SPI, UART/USART

Flexible 38 General Purpose I/O Lines

Robust PWM, WDT, and BOD peripherals

Enhanced Power Management for Low Power Consumption

High-resolution A/D Converter with 8 channels and 10 bits

Product Advantages

Low Power Consumption for Power-Sensitive Applications

High Integration Reduces System Component Count and Cost

Reliability through Brown-out Detection and POR

Fast Processing with Enhanced Instruction Set

Easily Programmable with Industry-Standard Tools

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

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

EEPROM Size: 8K x 8

RAM Size: 4.25K x 8

Voltage - Supply (Vcc/Vdd): 2.4V ~ 3.6V

Data Converters: A/D 8x10b

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

Quality and Safety Features

Embedded BOD and POR for a Reliable Startup

Watchdog Timer for System Stability

Industrial Operating Temperature Range ensures Performance in Extreme Conditions

Lead-Free and RoHS Compliant

Compatibility

Ideal for 8051-based system migration and compatible replacements

Suitable for systems requiring I2C, SPI, or UART connectivity

Application Areas

Consumer Electronics

Industrial Control Systems

Automotive Electronics

Smart Sensors and Instrumentation

Internet of Things (IoT) Devices

Product Lifecycle

Product Status: Active

Not approaching discontinuation, with ongoing support and production

Possible Future Upgrades Available for Enhanced Performance

Several Key Reasons to Choose This Product

Low-power consumption extends battery life in portable devices

High integration facilitates compact and cost-effective designs

A broad range of in-built peripherals enhances functionality and reduces external component need

Robust thermal and electrical operating ranges allow use in harsh environments

Active product support and availability eliminate the risk of redesign due to component obsolescence

Easy programmability and development with industry-standard tool support

Reliable operation ensured through built-in quality and safety features

Direct compatibility for simplified upgrades within 8051 architecture ecosystems