SG-8002DC 16.0000M-PTMS ROHS SG-8002DC 16.000MHZ SG-8002DC 16.384000MHZ PCB SG-8002DC 16.384000MHZ PCC SG-8002DC 16.384000MHZ PCM SG-8002DC 16.384000MHZ PHB SG-8002DC 16.384000MHZ PHC SG-8002DC 16.384000MHZ PHM SG-8002DC 16.384000MHZ PTB SG-8002DC 16.384000MHZ PTC