Microchip Technology

AT89LP51ID2-20JU  

Microcontrollers

Microchip Technology's AT89LP51ID2-20JU is a low-power, high-performance CMOS 8-bit microcontroller (MCU) with a variety of features and applications. Here's a description of the model, its features, and potential applications:

Model Description:

The AT89LP51ID2-20JU is a member of the AT89LP series, which is designed for low-power consumption and high performance in a wide range of embedded applications. The device is housed in a 20-pin small-outline integrated circuit (SOIC) package, making it suitable for compact and space-constrained designs.

Features:

1. 8-bit CPU: The core of the MCU is an 8051-compatible 8-bit CPU, offering a familiar and widely-used architecture for developers.
2. Memory: The device features 4 kB of on-chip ROM (Read-Only Memory) for program storage and 128 bytes of on-chip RAM (Random Access Memory) for data storage.
3. I/O Ports: It includes 4 I/O ports with a total of 16 I/O pins, providing flexibility for interfacing with various peripherals and sensors.
4. Low Power Consumption: The AT89LP51ID2-20JU is designed for low power operation, making it ideal for battery-powered applications and systems where energy efficiency is critical.
5. Clock Options: It supports a wide range of clock frequencies, allowing developers to optimize the device for specific performance and power requirements.
6. Timers and Counters: The MCU includes two 16-bit timer/counters, which can be used for timekeeping, pulse counting, or generating time-delayed events.
7. Serial Communication: It features a serial communication interface (UART) for communication with other devices or microcontrollers.
8. Interrupts: The device has 5 interrupt sources, allowing for efficient handling of external and internal events.
9. Programmable Clock Output: The AT89LP51ID2-20JU can generate a clock output signal, which can be useful for driving external peripherals or devices.

Applications:

1. Portable Devices: Due to its low power consumption, the AT89LP51ID2-20JU is well-suited for portable electronic devices, such as fitness trackers, smart watches, and portable medical equipment.
2. Sensor Networks: The MCU can be used in wireless sensor networks for data collection and transmission in industrial, environmental, or home automation applications.
3. Embedded Control Systems: It can be employed in various embedded control systems, such as home appliances, HVAC systems, and access control systems.
4. Automotive Applications: The device can be used in automotive applications for monitoring and controlling various subsystems, such as lighting, power management, and infotainment systems.
5. Industrial Control: The AT89LP51ID2-20JU can be utilized in industrial control systems for process monitoring, machine control, and data acquisition.
6. Smart Toys and Games: The MCU can be integrated into smart toys and games for enhanced interactivity and control.

The AT89LP51ID2-20JU's combination of low power consumption, 8-bit processing power, and a range of integrated features make it a versatile choice for a wide array of applications where performance and energy efficiency are critical.

AT89LP51ID2-20JU Documents

Download datasheets and manufacturer documentation for AT89LP51ID2-20JU

PCN Assembly/Origin :

Lead Frame 22/Dec/2021      

Datasheets :

AT89LP51xD2 Datasheet       AT89LP51xD2 Summary      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Shipping Tube 19/Sep/2018      

Design Resources :

AT89LP51ID2 Development Tool Selector      

PCN Obsolescence/ EOL :

EOL NOTICE 15/Jun/2023      

HTML Datasheet :

AT89LP51xD2 Datasheet       AT89LP51xD2 Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 06/Nov/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH