Microchip Technology

AT89LP6440-20AU  

Microcontrollers

The AT89LP6440-20AU is a low-power CMOS device featuring 512K bytes of Flash memory and 4K bytes of SRAM from Microchip Technology. It is based on the enhanced 8051 microcontroller core and operates at a frequency of up to 20 MHz. The device is available in a 44-pin TQFP package.

Key Features:

1. 512K bytes of Flash memory with read-while-write capability
2. 4K bytes of SRAM
3. 256 bytes of EEPROM memory
4. On-chip oscillator with calibration
5. 2-channel 16-bit timer/counter
6. 8-channel 10-bit ADC with up to 1Msps conversion rate
7. 2 UARTs with IrDA and LIN support
8. I2C interface
9. SPI interface
10. 3 priority levels for interrupt handling
11. 44 general-purpose I/O pins with 5V tolerant inputs
12. Low-power consumption modes: idle, power-down, and power-save

Applications:

1. Industrial control and automation
2. Building automation and control systems
3. Home appliances and smart devices
4. Medical equipment and devices
5. Energy management systems
6. Telecommunication equipment
7. Automotive control systems
8. Portable electronic devices
9. Security systems and access control
10. Data acquisition and signal processing systems

The AT89LP6440-20AU is an ideal choice for applications requiring a combination of high performance, low power consumption, and a wide range of communication interfaces. Its enhanced 8051 core, ample memory, and rich set of peripherals make it suitable for a variety of embedded applications.

AT89LP6440-20AU Documents

Download datasheets and manufacturer documentation for AT89LP6440-20AU

PCN Assembly/Origin :

Assembly 03/Aug/2020      

Datasheets :

AT89LP3240,6440      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT89LP6440 Development Tool Selector      

HTML Datasheet :

AT89LP3240,6440      

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH