www.datasheet4u.com DG2616, DG2617, DG2618 Vishay.
DG2616 - (DG2616 - DG2618) Dual SPDT Analog Switch
DG2617 - (DG2616 - DG2618) Dual SPDT Analog Switch
DG2618 - (DG2616 - DG2618) Dual SPDT Analog Switch