The PIC16C66-20/SP is an 8-bit Microcontroller Unit (MCU) produced by Microchip Technology. It belongs to the PIC RISC family and features a 14KB PROM for program storage. This versatile MCU operates on both 3.3V and 5V power supply, offering flexibility in various applications. The device comes in a 28-pin Small-Outline Package (SOP) and is delivered in a tube packaging. Whether you need to design simple control systems or advanced embedded solutions, the PIC16C66-20/SP provides a reliable and efficient solution for your project requirements.