Microchip Technology

AT89LP51ID2-20AU  

Microcontrollers

The AT89LP51ID2-20AU is a low-power, high-performance 8-bit microcontroller (MCU) manufactured by Microchip Technology. It is based on the popular 8051 microcontroller architecture and is designed for a wide range of applications that require low power consumption and high computational performance.

Description:

The AT89LP51ID2-20AU features a 128KB In-System Programmable (ISP) Flash memory, which allows for easy and cost-effective programming and reprogramming of the device. It also includes 4KB of SRAM (Static Random Access Memory) and 1KB of EEPROM (Electrically Erasable Programmmable Memory) for data storage. The device operates at a frequency of up to 20MHz and has a wide operating voltage range of 2.7V to 6.0V.

Features:

1. Low-power consumption: The AT89LP51ID2-20AU is designed for energy-efficient applications, with various low-power modes such as idle, power-down, and standby modes.
2. Enhanced 8051 core: The device features an enhanced 8051 CPU core with a higher clock frequency and improved instruction execution time.
3. On-chip peripherals: The AT89LP51ID2-20AU includes a range of on-chip peripherals, such as UART (Universal Asynchronous Receiver/Transmitter), SPI (Serial Peripheral Interface), I2C (Inter-Integrated Circuit), and timers.
4. High-density Flash memory: The device offers 128KB of ISP Flash memory, which can be easily programmed and reprogrammed using Microchip's development tools.
5. Security features: The AT89LP51ID2-20AU includes security features such as a password protection mechanism and a watchdog timer to protect against unauthorized access and system failures.

Applications:

The AT89LP51ID2-20AU is suitable for a wide range of applications that require low power consumption and high computational performance. Some of the potential applications include:

1. Industrial control systems: The device can be used in industrial control systems for monitoring and controlling various parameters, such as temperature, pressure, and flow rate.
2. Home automation: The AT89LP51ID2-20AU can be used in home automation systems for controlling lighting, heating, and security systems.
3. Medical devices: The low-power consumption and high computational performance of the device make it suitable for portable medical devices, such as blood glucose monitors and heart rate monitors.
4. Consumer electronics: The AT89LP51ID2-20AU can be used in various consumer electronics applications, such as portable music players, gaming consoles, and smart home devices.
5. Automotive systems: The device can be used in automotive systems for controlling and monitoring various functions, such as engine management, safety systems, and infotainment systems.

In summary, the AT89LP51ID2-20AU is a versatile and low-power 8-bit microcontroller that offers a range of features and applications suitable for various industries and applications. Its low-power consumption, enhanced 8051 core, and on-chip peripherals make it an ideal choice for energy-efficient and high-performance applications.

AT89LP51ID2-20AU Documents

Download datasheets and manufacturer documentation for AT89LP51ID2-20AU

DTS :

View in Development Tools Selector      

EOL :

Product Discontinuance Notification (PDF)      

PCN :

Adding Copper Bonding Wire Capability for Selected Microcontrollers (PDF)       Product Change Notification (PDF)