BUY 74HC27 https://www.utsource.net/itm/p/1205036.html
Triple 3-input NOR gate
Description: Quadruple 3-Input NOR Gate Features: - Inputs Accept Voltages up to 5.5 V - Outputs Source/Sink 24 mA - High Noise Immunity Characteristic of CMOS Devices - Low Power Consumption - Maximum Input Current of 1 μA at 18 V Over Full Package-Temperature Range; 100 nA at 18 V and 25°C - Balanced Propagation Delays - Specified from -40°C to 85°C and -55°C to 125°C Applications: - Address Decoding - Clock Generation and Distribution - Data Routing - Data Selectors/Multiplexers - Logic Gating - Parity Generation/Checking - Shift Registers - Signal Routing
(For reference only)
