The PIC16LC77-04I/P is a low-power, high-performance 8-bit microcontroller manufactured by Microchip Technology. It features a 8-bit architecture with a wide operating voltage range of 2.5V to 5.5V, making it ideal for battery-operated applications. The device offers a maximum clock speed of 20 MHz and has 8K of flash memory, 368 bytes of RAM, and 256 bytes of EEPROM data memory. It also includes 33 I/O pins for connecting to external peripherals and sensors, as well as multiple communication interfaces such as USART, SPI, and I2C. The PIC16LC77-04I/P comes in a 40-pin PDIP package, making it suitable for a wide range of applications including industrial control, home automation, and automotive electronics. Additionally, it features low power consumption and multiple power-saving modes to extend battery life