DS1318,实时时钟 Parallel-Interface Elapsed Time Cntr
DS1318E+,IC COUNTER ELAPSED TIME 24-TSSOP
DS1318E+T&R,IC RTC ELAPSED CNT PAR 24TSSOP
DS13-1Y,固态继电器
DS1321,IC CTRLR NV W/BATT MON 5V 16-DIP
DS1321+,IC CTRLR NV W/BATT MON 5V 16-DIP
DS1321E,IC CTRL NV W/BATT MON 5V 20TSSOP
DS1321E/T&R,存储器控制器 Flexible NV Cntlr w/Lithium Battery