The ATMEGA168PB-AN is an 8-bit microcontroller designed and manufactured by Microchip. It operates at a frequency of 20 MHz and is rated for operation up to 105 degrees Celsius in the Green TQFP package. It has a 512kB Flash memory, 8kB SRAM, 8-channel/10-bit A/D, and various Timers, excluding a dedicated Real Time Counter. The device has multiple I/O ports and integrated power-on reset, brown out detection, and an analog comparator. Additionally, the ATMEGA168PB-AN includes high performance peripheral features, such as a 6 channel Direct Memory Access (DMA) controller, USB controller with dedicated transceiver and I²C/SPI ports. It is well suited for applications related to consumer, automotive, industrial and other embedded product markets.