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:
- 512K bytes of Flash memory with read-while-write capability
- 4K bytes of SRAM
- 256 bytes of EEPROM memory
- On-chip oscillator with calibration
- 2-channel 16-bit timer/counter
- 8-channel 10-bit ADC with up to 1Msps conversion rate
- 2 UARTs with IrDA and LIN support
- I2C interface
- SPI interface
- 3 priority levels for interrupt handling
- 44 general-purpose I/O pins with 5V tolerant inputs
- Low-power consumption modes: idle, power-down, and power-save
Applications:
- Industrial control and automation
- Building automation and control systems
- Home appliances and smart devices
- Medical equipment and devices
- Energy management systems
- Telecommunication equipment
- Automotive control systems
- Portable electronic devices
- Security systems and access control
- 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.