BUY ILQ74 https://www.utsource.net/itm/p/11253645.html

Description: The ILQ74 is a low-power, high-speed CMOS Quadruple 2-input NOR gate. Features: - Low power consumption - High speed operation - Low input current - High noise immunity - High output current - TTL compatible - ESD protection Applications: - Clock and timing circuits - Data transmission circuits - Interface circuits - Logic circuits - Power supply circuits - Switching circuits (For reference only)