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74HCT27 Datasheet

Triple 3-input Nor Gate

Manufacturer: Nexperia

This datasheet includes multiple variants, all published together in a single manufacturer document.

74HCT27 Overview

74HCT27 is a triple 3-input NOR gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

74HCT27 Key Features

  • Wide supply voltage range from 2.0 V to 6.0 V
  • CMOS low power dissipation
  • High noise immunity
  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
  • plies with JEDEC standards
  • JESD8C (2.7 V to 3.6 V)
  • JESD7A (2.0 V to 6.0 V)
  • Input levels
  • For 74HC27: CMOS level
  • For 74HCT27: TTL level

74HCT27 Distributor