The MAX4621/MAX4622/MAX4623 are precision, dual, high-speed analog switches. The single-pole/singlethrow (SPST) MAX4621 and double-pole/single-throw (DPST) MAX4623 dual switches are normally open (NO).
Datasheets by Manufacturer
MAX4626 — Maxim Integrated — Single-Supply SPST Analog Switches
MAX4627 — Maxim Integrated — Single-Supply SPST Analog Switches