PIC16C73A-10/SP PIC16C73A-10E/SO PIC16C73A-10E/SP PIC16C73A-10I/SO PIC16C73A-10I/SP PIC16C73A-20/SO PIC16C73A-20/SP PIC16C73A-20E/SO PIC16C73A-20E/SP PIC16C73A-20I/SO