The Microchip Technology high-performance PIC18F1XK22 microcontroller (MCU) family features nanoWatt XLP technology, which enables extremely low sleep currents. This Microchip Technology 8-bit PIC® MCU family operates longer using less power and with fewer battery changes by enabling sleep current of 34 nA (typical at 1.8V), Timer1 oscillator currents of 800 nA (typical at 1.8V, 32 kHz), and Watchdog Timer currents of 300 nA (typical at 1.8V). PIC18F1XK22 nanoWatt MCUs are available in 20-pin packages and provide 1.8 to 5.5V operation with up to 16 KB Flash program memory. The Microchip Technology PIC18F1XK22 nanoWatt MCU family is suitable for a wide variety of applications in the appliance, consumer/home electronic, industrial, and medical markets.