General description

74HC2G66 and 74HCT2G66 are high-speed Si-gate CMOS devices. They are dual single-pole single-throw analog switches. Each switch has two input/output pins (nY and nZ) and an active HIGH enable input pin (nE). When pin nE is LOW, the analog switch is turned off.

Features and benefits

Wide supply voltage range from 2.0 V to 10.0 V for 74HC2G66

Very low ON resistance:

   41 Ω (typ.) at VCC = 4.5 V

   30 Ω (typ.) at VCC = 6.0 V

    21 Ω (typ.) at VCC = 9.0 V

High noise immunity

Low power dissipation

25 mA continuous switch current

Multiple package options

ESD protection:

   HBM JESD22-A114F exceeds 2000 V

   MM JESD22-A115-A exceeds 200 V

Specified from −40 °C to +85 °C and −40 °C to +125 °C