Microchip Technology

AT89LP51ED2-20AU  

Microcontrollers

The AT89LP51ED2-20AU is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. This device is based on the enhanced 8051 microarchitecture and is designed for a wide range of embedded applications that require low power consumption and high performance.

Description:

The AT89LP51ED2-20AU is a 48-pin, low-power microcontroller with 64KB of in-system programmable Flash memory, 2KB of EEPROM, and 512 bytes of RAM. It operates with a single 2.7V to 6V power supply and features a wide operating temperature range of -40°C to +85°C. The device is available in a TQFP (Thin Quad Flat Package) package.

Features:

1. Enhanced 8051 CPU core with up to 24MHz operation
2. 64KB on-chip Flash memory with read-while-write capability
3. 2KB EEPROM for non-volatile data storage
4. 512 bytes of RAM
5. 48 I/O lines with 8-bit quasi-bidirectional data ports
6. Three 16-bit timer/counters with watchdog timer and two 16-bit software timers
7. Eight-channel 10-bit A/D converter with 8x8b dualslope architecture
8. UART, SPI, and I2C communication interfaces
9. Low-power modes, including idle and power-down modes
10. On-chip oscillator with precision calibration
11. Programmable clock output
12. On-chip reset options, including brown-out and low-voltage detection
13. In-system programmability and debug capability

Applications:

The AT89LP51ED2-20AU is suitable for various embedded applications that require low power consumption and high performance. Some potential applications include:

1. Industrial control and automation systems
2. Smart sensors and monitoring devices
3. Portable and wearable electronics
4. Medical devices and equipment
5. Home automation and IoT devices
6. Automotive control systems
7. Energy management and power monitoring systems
8. Consumer electronics, such as appliances and toys
9. Data acquisition and signal processing systems
10. Telecommunication equipment and systems

The AT89LP51ED2-20AU's combination of low power consumption, high performance, and a wide range of features make it an ideal choice for a variety of embedded applications where efficiency and reliability are crucial.

AT89LP51ED2-20AU Documents

Download datasheets and manufacturer documentation for AT89LP51ED2-20AU

PCN Assembly/Origin :

Assembly 03/Aug/2020      

Datasheets :

AT89LP51xD2 Datasheet       AT89LP51xD2 Summary      

PCN Packaging :

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

PCN Other :

AT89LP51ED2/AT89LP51ID2 18/Mar/2019      

Design Resources :

AT89LP51ED2 Development Tool Selector      

HTML Datasheet :

AT89LP51xD2 Datasheet       AT89LP51xD2 Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 17/Oct/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH