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SN74HC74N Datasheet Dual D-Type Positive-Edge-Triggered Flip-Flops

Manufacturer: Texas Instruments

Download the SN74HC74N datasheet PDF. This datasheet also includes the SN74HC74 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (SN74HC74-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The SNx4HC74 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each.

Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN74HC74D SOIC (14) 8.70 mm × 3.90 mm SN74HC74DB SSOP (14) 6.50 mm × 5.30 mm SN74HC74N PDIP (14) 19.30 mm × 6.40 mm SN74HC74NS SO (14) 10.20 mm × 5.30 mm SN74HC74PW TSSOP (14) 5.00 mm × 4.40 mm SN54HC74J CDIP (14) 21.30 mm × 7.60 mm SN54HC74W CFP (14) 9.20 mm × 6.29 mm SN54HC74FK LCCC (20) 8.90 mm × 8.90 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.

xCLK C C xPRE C xQ C xD C C C C C xQ C xCLR Functional pinout An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers.

Overview

SN74HC74, SN54HC74 SCLS094F – DECEMBER 1982 – REVISED JUNE 2021 SNx4HC74 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset.

Key Features

  • Buffered inputs.
  • Wide operating voltage range: 2 V to 6 V.
  • Wide operating temperature range: -40°C to +85°C.
  • Supports fanout up to 10 LSTTL loads.
  • Significant power reduction compared to LSTTL logic ICs 2.

More Datasheets from Texas Instruments

Part Number Description
SN74HC74 Dual D-Type Positive-Edge-Triggered Flip-Flops
SN74HC74-EP DUAL D-TYPE POSITIVE EDGE TRIGGERED FLIP-FLOP
SN74HC74-Q1 DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOP
SN74HC74D Dual D-Type Positive-Edge-Triggered Flip-Flops
SN74HC7001 Quadruple 2-Input AND Gates
SN74HC7002 Quadruple 2-Input NOR Gates
SN74HC7032 Quadruple 2-Input OR Gates
SN74HC00 Quadruple 2-Input Positive-NAND Gates
SN74HC00-Q1 QUADRUPLE 2-INPUT POSITIVE-NAND GATE
SN74HC00D Quadruple 2-Input Positive-NAND Gates