PIC16F18054/55/74/75 Microcontrollers Microchip Technology PIC16F18054/55/74/75 Microcontrollers (MCUs) are small form factor and feature-rich devices with robust analog and digital peripherals. These microcontrollers feature 128 bytes data flash memory (EEPROM), 7KB/14KB program flash memory, 512 bytes/1024 bytes data SRAM, and 32MHz clock input. The PIC16F180x microcontrollers also feature a 1.8V to 5.5V operating voltage range, 125ns minimum instruction time, and operate from -40°C to +125°C temperature range.