Triple 3-Input NOR Gate

The IN74HCT27A is high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL (LSTTL). The device provide the Triple 3-input NOR function.

• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 4.5 to 5.5 V
• Low Input Current: 1.0 μA
• High Noise Immunity Characteristic of CMOS Devices