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SN54HC74FK - Dual D-Type Positive-Edge-Triggered Flip-Flops

This page provides the datasheet information for the SN54HC74FK, a member of the SN54HC74 Dual D-Type Positive-Edge-Triggered Flip-Flops family.

Datasheet Summary

Description

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

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.

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Datasheet preview – SN54HC74FK

Datasheet Details

Part number SN54HC74FK
Manufacturer Texas Instruments
File Size 1.91 MB
Description Dual D-Type Positive-Edge-Triggered Flip-Flops
Datasheet download datasheet SN54HC74FK Datasheet
Additional preview pages of the SN54HC74FK datasheet.

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Full PDF Text Transcription

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SN74HC74, SN54HC74 SCLS094F – DECEMBER 1982 – REVISED JUNE 2021 SNx4HC74 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 1 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 Applications • Convert a momentary switch to a toggle switch • Divide a clock signal by 2 or 4 3 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.
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