PIC18FxxK20 & PIC18FxxJ11 8-bit Microcontrollers Microchip Technology PIC18FxxK20 and PIC18FxxJ11 8-bit Microcontrollers are general-purpose MCUs providing 10 MIPS performance and low sleep power, using XLP technology. Microchip’s eXtreme Low Power (XLP) technology is designed to offer the lowest run and sleep currents for smart devices powered by batteries. The XLP PIC® MCUs can be combined with a variety of wired/wireless technologies to design end-to-end solutions for Internet of Things (IoT). These XLP PIC MCUs are ideal for IoT, smart energy, wearables, energy harvesting, connected home, and medical applications.