The PIC32MX450F256L-V/PF with 32-bit Microcontrollers - MCU 80MHz 2anlg cmp 2I2C 2SPI/I2S 28 Ch is a 32-bit microcontroller manufactured by Microchip. It features an 80MHz clock speed, two analog comparators, two I2C ports, two SPI/I2S ports, and 28 channels of parallel I/O. It can integrate with Flash memory up to 256KB. It also includes Stack Protection Control, 16 Levels of Program Nesting, 8 Programmable External Interrupts, and 4 Programmable Timers/Counters. It is available in various packages including LQFP, EQFN, and SSOP. It can be used for automotive, industrial, audio/video, and consumer applications.