MM54HC132/MM74HC132 Quad 2-Input NAND Schmitt Trigger General Description The MM54HC132/MM74HC132 utilizes advanced silicongate CMOS technology to achieve the low power dissipation and high noise immunity of standard CMOS, as well as the capability to drive 10 LS-TTL loads. The 54HC/74HC logic family is functionally and pinout compatible with the standard 54LS/74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features Y Typical propagation delay: 12 ns Y Wide power supply range: 2V±6V Y Low quiescent current: 20 mA maximum (74HC Series) Y Low input current: 1 mA maximum Y Fanout of 10 LS-TTL loads Y Typical hysteresis voltage: 0.9V at VCCe4.5V