74HC27

74HC27N – TRIPLE 3-INPUT NOR GATES

General description
The 74HC27; 74HCT27 is a triple 3-input NOR gate. Inputs include clamp diodes. This
enables the use of current limiting resistors to interface inputs to voltages in excess of
VCC

Features and benefits
 Complies with JEDEC standard no. 7A
 Input levels:
 For 74HC27: CMOS level
 For 74HCT27: TTL level
 ESD protection:
 HBM JESD22-A114F exceeds 2000 V
 MM JESD22-A115-A exceeds 200 V
 Multiple package options
 Specified from 40 C to +85 C and from 40 C to +125 C