www.DataSheet.co.kr DG2747, DG2748, DG2749 Vishay.
DG2747 - (DG2747 - DG2749) Dual SPST Analog Switch
DG2749 - (DG2747 - DG2749) Dual SPST Analog Switch
DG2748 - (DG2747 - DG2749) Dual SPST Analog Switch