The PIC16LF18855-I/MV is a 64 pin low power, mid-range 8-bit microcontroller from Microchip. It features a high speed, low power, and highly integrated architecture with integrated peripherals such as UART, I2C, A/D converter and many more. It has 64KB Flash memory and 2KB of RAM. It operates at clock speeds up to 16 MIPS, and has an internal oscillator from 200 kHz to 32MHz. It also provides a wide variety of interrupt sources, including timer and external interrupt pins, in multiple modes.