PIC16F877A-I/LG PIC16F877A-I/LH PIC16F877A-I/ML PIC16F877AI/P PIC16F877A-I/P PIC16F877A-I/P IC PIC16F877A-I/PH PIC16F877A-I/PT PIC16F877A-I/PT T PIC16F877A-I/PT-ND