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The Nexperia 74HCT27PW,112 is a triple 3-input NOR gate in the 74HCT logic family. It operates within a supply voltage range of 4.5 V to 5.5 V and features TTL-compatible input levels. The device provides three independent NOR gates with inputs including clamp diodes for interfacing voltages exceeding VCC. It is housed in a TSSOP14 package (SOT402-1) with a body width of 4.4 mm. Static characteristics include an input leakage current of ±1.0 μA maximum at -40 °C to +125 °C and a supply current of 40 μA maximum under the same conditions.
Verify the specific ordering suffix
Select this component when a triple 3-input NOR gate with TTL-compatible inputs is required. Ensure the operating environment stays within the specified temperature range of -40 °C to +125 °C. Confirm that the TSSOP14 package dimensions fit the PCB layout constraints. Verify that the supply voltage remains between 4.5 V and 5.5 V for proper operation.
This part belongs to the 74HCT series of CMOS logic devices manufactured by Nexperia. The 74HCT series is designed to be compatible with TTL logic levels while offering CMOS performance benefits such as low power dissipation and high noise immunity. The 74HCT27 specifically integrates three independent 3-input NOR gates into a single package.
Public confirmed substitute part numbers: 74HC27PW,118; 74HCT27D,653.