AT40K20-2FQI

The AT40K20-2FQI is a low-cost, low-power, single-chip microcontroller from Atmel Corporation. It is based on the AVR 8-bit RISC architecture and is designed for embedded applications. The chip is available in a 40-pin DIP package and has a wide operating voltage range of 2.7V to 5.5V.

The AT40K20-2FQI contains a powerful 8-bit RISC processor core with 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM. It also has a full-duplex UART, SPI, and I2C interfaces, as well as two 16-bit timer/counters, one 8-bit timer/counter, and two 8-bit pulse width modulators. The chip also features an on-chip oscillator and a 10-bit ADC.

The AT40K20-2FQI is suitable for a variety of embedded applications such as consumer, automotive, industrial, medical, and military. It can be used in embedded systems, motor control, data acquisition, and wireless communications. Its low power consumption makes it ideal for battery-powered applications. The chip is also RoHS compliant, making it an attractive choice for green applications.

Overall, the AT40K20-2FQI is an excellent choice for embedded applications due to its low cost, low power consumption, and wide operating voltage range. Its powerful processor core, on-chip peripherals, and RoHS compliance make it a great choice for a variety of applications.