PIC16C505T-04I/SLVAO PIC16C505T-20/SL PIC16C505T-20E/SL PIC16C505T-20I/SL PIC16C506-04/P PIC16C506-04E/SL PIC16C506-04I/P PIC16C506-04I/SL PIC16C52-04/P PIC16C52-04/SO