Technology The PIC18F04Q40-E/SL with 8-bit Microcontrollers - MCU from Microchip Technology is a powerful and efficient processor that is ideal for a variety of embedded applications. This device is based on a 16-bit PIC18F core, supplemented with up to 16KB Flash memory, 1KB RAM, 512 bytes of EEPROM, 12-bit A/D Conversion (ADCC), 8-bit D/A conversion (DAC), Direct Memory Access (DMA), 16-bit Pulse Width Modulation (PWM), Peripheral Pin Select (PPS), UART, SPI/I2C communications interfaces, and more. The PIC18F04Q40-E/SL requires only a 5V power supply, and operates at a frequency from 500 kHz to 32 MHz. Its small size and low-power consumption make it ideal for embedded applications and low-power consumer products. This part is also extremely flexible and versatile, with a range of peripherals, advanced features and an expressive instruction set for precise and easy programming.