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
DS1321E+,IC CTRL NV W/BATT MON 5V 20TSSOP
DS1321E+T&R,IC CTRL NV W/BATT MON 5V 20TSSOP
DS1321S,IC CTRLR NV W/BATT MON 5V 16SOIC
