PIC16C54A/JW PIC16C54A-04/P PIC16C54A-04/PA37 PIC16C54A-04/PA37(PD97120 PIC16C54A-04/SO PIC16C54A-04/SS PIC16C54A-04E/P PIC16C54A-04E/SO PIC16C54A-04E/SS PIC16C54A-04I/P