SN54HC02 and SN74HC02 are four independent 2-input positive NOR gates that can operate over the full military temperature range of –55°C to 125°C. The SN54HC02 is characterized for operation from –40°C to 85°C.
This document is a datasheet for the SN54HC02 and SN74HC02 integrated circuits, which are quadruple 2-input positive-NOR gates. The devices perform the Boolean function Y=A+B in positive logic and are available in various package options including plastic DIP, small-outline, and ceramic packages.
The SN54HC02 is characterized for operation over the full military temperature range of -65°C to 125°C, while the SN74HC02 is characterized for operation from -40°C to 85°C. The datasheet provides absolute maximum ratings, recommended operating conditions, electrical characteristics, and switching characteristics for both models.
The devices perform the function Y=A+B or Y=AeB in positive logic.
The supply voltage range is 2V to 6V.
The maximum operating free-air temperature is 125°C.