Nexperia 74HC02D,653, Quad 2-Input NOR Logic Gate, 14-Pin SOIC

The NOR function. The Boolean NOR function provides a simple yet vital component of logic circuits, whether used as control / glue logic, PCB miniaturization or routing simplification.

Key features and benefits
Mixed 5 V and 3.3 V applications
Reduce time to market for complex designs
Save board space
Open-drain output options
Improved signal integrity for complex layouts
Wide supply voltage range
Low propagation delay
Overvoltage tolerant options
Low input threshold options
CMOS low power
Key applications
Cell phone
Computing
STB
LCD TV
Industrial controllers

The 74HC02, 74HCT02 is a quad 2-input NOR gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

Input levels: For 74HC02: CMOS level
For 74HCT02: TTL level
Multiple package options
Specified from -40 °C to +85 °C and from -40 °C to +125 °C