DS1640S+T&R,IC PWR DRIVER P-CHAN 1:1 16SOIC
DS1640S+T&R,IC PC POWER FET 16-SOIC
DS1640SN,IC PC POWER FET IND 16-SOIC
DS1640SN+,IC PC POWER FET 16-SOIC
DS1640SN-W,监控电路
DS1642-100,IC RAM TIMEKEEP NV 100NS 24-EDIP
DS1642-100+,IC RAM TIMEKEEP NV 100NS 24-EDIP
DS1642-70,IC RAM TIMEKEEP NV 70NS 24-EDIP