Microchip Technology

AT89LP51RC2-20MU  

Microcontrollers

The AT89LP51RC2-20MU is a low-power, high-performance microcontroller (MCU) manufactured by Microchip Technology. This MCU belongs to the 8051 microcontroller family and is designed for a wide range of applications that require low power consumption and high performance.

Description:

The AT89LP51RC2-20MU is an 8-bit, 8051-based microcontroller with a broad range of features and peripherals. It is designed to operate at a frequency of up to 20 MHz and is available in a 20-pin SSOP package. The device includes 8KB of in-system programmable Flash memory, 128 bytes of RAM, and 512 bytes of EEPROM.

Features:

1. Low-power operation: The AT89LP51RC2-20MU is designed for low-power applications, with various power-saving modes such as idle and power-down modes.
2. In-system programmable Flash memory: The device features 8KB of in-system programmable Flash memory, allowing for easy firmware updates and modifications.
3. On-chip peripherals: The MCU includes a variety of on-chip peripherals, such as a watchdog timer, two 16-bit timer/counters, a UART, an SPI, and an I2C interface.
4. Enhanced I/O: The AT89LP51RC2-20MU has 17 programmable I/O pins, which can be configured as general-purpose I/O, timer inputs, or peripheral functions.
5. EEPROM: The device includes 512 bytes of EEPROM, providing non-volatile storage for user data and program variables.
6. Compatibility: The AT89LP51RC2-20MU is compatible with the standard 8051 instruction set, making it easy to develop and port applications.

Applications:

The AT89LP51RC2-20MU is suitable for a wide range of applications that require low power consumption and high performance. Some of the potential applications include:

1. Battery-powered devices: Due to its low-power features, the AT89LP51RC2-20MU is well-suited for battery-powered applications, such as portable electronics and wireless devices.
2. Industrial control: The MCU can be used in industrial control systems, where it can manage and control various sensors and actuators.
3. Home automation: The AT89LP51RC2-20MU can be used in home automation systems to control lighting, heating, and security systems.
4. Medical devices: The MCU can be employed in low-power medical devices, such as wearable health monitors and portable diagnostic equipment.
5. Consumer electronics: The AT89LP51RC2-20MU can be used in various consumer electronics, such as remote controls, smart appliances, and gaming accessories.

In summary, the AT89LP51RC2-20MU is a versatile, low-power microcontroller with a wide range of features and applications. Its compatibility with the 8051 instruction set, along with its on-chip peripherals and memory, make it an attractive choice for developers working on projects that require low power consumption and high performance.

AT89LP51RC2-20MU Documents

Download datasheets and manufacturer documentation for AT89LP51RC2-20MU

PCN Assembly/Origin :

Mold Compound 06/Dec/2022      

Datasheets :

AT89LP51RB2,RC2,IC2 Datasheet       AT89LP51RB2,RC2,IC2 Summary      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

AT89LP51RC2 Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH