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CD74AC74
  • CD74AC74
  • CD74AC74
  • CD74AC74
  • CD74AC74

CD74AC74

ACTIVE

Dual positive-edge-triggered D-type flip-flops with clear and preset

Texas Instruments CD74AC74 Product Info

1 April 2026 0

Parameters

Number of channels

2

Technology family

AC

Supply voltage (min) (V)

4.5

Supply voltage (max) (V)

5.5

Input type

Standard CMOS

Output type

Push-Pull

Clock frequency (max) (MHz)

125

IOL (max) (mA)

24

IOH (max) (mA)

-24

Supply current (max) (µA)

80

Features

Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode

Operating temperature range (°C)

-55 to 125

Rating

Catalog

Package

PDIP (N)-14-181.42 mm² 19.3 x 9.4

Features

  • AC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply
  • Speed of bipolar F, AS, and S, with significantly reduced power consumption
  • Balanced propagation delays
  • ±24mA output drive current – fanout to 15 F devices
  • SCR-latchup-resistant CMOS process and circuit design
  • AC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply
  • Speed of bipolar F, AS, and S, with significantly reduced power consumption
  • Balanced propagation delays
  • ±24mA output drive current – fanout to 15 F devices
  • SCR-latchup-resistant CMOS process and circuit design

Description

The ’AC74 dual positive-edge-triggered devices are D-type flip-flops.

The ’AC74 dual positive-edge-triggered devices are D-type flip-flops.

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