PIC16F877A

8-bit PIC MCU, 20MHz, 14KB Flash, DIP-40

The PIC16F877A is a classic mid-range 8-bit microcontroller from Microchip. It features 14KB Flash, 368B SRAM, 256B EEPROM, and a rich set of peripherals including ADC, USART, I2C, and SPI.