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74HCT74 Datasheet Dual D-type flip-flop

Manufacturer: Nexperia

Download the 74HCT74 datasheet PDF. This datasheet also includes the 74HC74 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (74HC74-nexperia.pdf) that lists specifications for multiple related part numbers.

General Description

The 74HC74 and 74HCT74 are dual positive edge triggered D-type flip-flop.

They have individual data (nD), clock (nCP), set (nSD) and reset (nRD) inputs, and complementary nQ and nQ outputs.

Data at the nD-input, that meets the set-up and hold time requirements on the LOW-to-HIGH clock transition, is stored in the flip-flop and appears at the nQ output.

Overview

74HC74; 74HCT74 Dual D-type flip-flop with set and reset; positive edge-trigger Rev.

8 — 9 February 2023 Product data sheet 1.

Key Features

  • Wide supply voltage range from 2.0 to 6.0 V.
  • CMOS low power dissipation.
  • High noise immunity.
  • Input levels:.
  • For 74HC74: CMOS level.
  • For 74HCT74: TTL level.
  • Symmetrical output impedance.
  • High noise immunity.
  • Balanced propagation delays.
  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
  • Complies with JEDEC standards:.
  • JESD8C (2.7 V to 3.6 V).
  • JESD7A (2.0 V to 6.0 V.