PIC16F876A-H/MLVAO PIC16F876A-H/SS PIC16F876A-H/SSVAO PIC16F876A-I PIC16F876A-I SO PIC16F876A-I/ PIC16F876AI/ML PIC16F876A-I/ML PIC16F876A-I/P PIC16F876A-I/PT