The PIC16F876T-20/SO from MICROCHIP TECH. is PIC 16F family 28-Pin SOIC 8-Bit CMOS FLASH microcontroller. The PIC16F876T-20/SO microcontroller has 14KB (8K x 14) FLASH program memory, 256 x 8 EEPROM data memory, 368 x 8 RAM size, 22 I/O general-purpose I/O pins and 5-channel 10-bit analog-to-digital (A/D) converter. This microcontroller operates at a maximum frequency of 20MHz with operating voltage of 4 to 5.5V. Operating temperature range is from 0°C to 70°C.