The PIC16F18426-I/SL is a low-power, Flash-based 8-bit microcontroller from Microchip. It offers advanced 16-bitself programming, 8-channel multiplexed Analog-to-Digital (A/D) converter, 10-bit PWM, and superior Core Independent Peripherals. It is also suitable for a variety of embedded applications. It features 48KB Flash, 2KB SRAM and 256 bytes of EEPROM. The PIC16F18426-I/SL features four Timer/Counters, Master Synchronous Serial Port, USART, SPI, I2C, and 22 I/O pins. It also has three oscillators8MHz Internal Oscillator, 32.768 KHz Watch Dog Timer, and Power-on Reset. This device supports low-power sleep modes for extended battery life. It operates with an operating voltage range from 1.8V to 5.5V and has a temperature range of -40°C to +85°C. The PIC16F18426-I/SL is available in a QFN-40 package.