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SN74HC74-Q1

ACTIVE

Automotive Catalog Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset

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Data sheet

SN74HC74-Q1

ACTIVE
Data sheet Order now

Product details

Number of channels 2 Technology family HC Input type Standard CMOS Output type Push-Pull Clock frequency (max) (MHz) 29 IOL (max) (mA) 5.2 IOH (max) (mA) -5.2 Supply current (max) (µA) 40 Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode Operating temperature range (°C) -40 to 125 Rating Automotive
Number of channels 2 Technology family HC Input type Standard CMOS Output type Push-Pull Clock frequency (max) (MHz) 29 IOL (max) (mA) 5.2 IOH (max) (mA) -5.2 Supply current (max) (µA) 40 Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode Operating temperature range (°C) -40 to 125 Rating Automotive
SOIC (D) 14 51.9 mm² (8.65 mm × 6 mm) TSSOP (PW) 14 32 mm² (5 mm × 6.4 mm)
  • AEC-Q100 Qualified for automotive applications:
    • Device temperature grade 1:
      –40°C to +125°C, TA
  • Buffered inputs
  • Positive and negative input clamp diodes
  • Wide operating voltage range: 2 V to 6 V
  • Supports fanout up to 10 LSTTL loads
  • Significant power reduction compared to LSTTL logic ICs
  • AEC-Q100 Qualified for automotive applications:
    • Device temperature grade 1:
      –40°C to +125°C, TA
  • Buffered inputs
  • Positive and negative input clamp diodes
  • Wide operating voltage range: 2 V to 6 V
  • Supports fanout up to 10 LSTTL loads
  • Significant power reduction compared to LSTTL logic ICs

The SN74HC74-Q1 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each.

The SN74HC74-Q1 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each.
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Technical documentation

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* Data sheet SN74HC74-Q1 Automotive Qualified Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset datasheet (Rev. B) PDF | HTML Apr 14, 2020
Application brief Using Linear Interpolation to Estimate Specification Values PDF | HTML Apr 13, 2026
Application note Power-Up Behavior of Clocked Devices (Rev. B) PDF | HTML Dec 15, 2022
More literature Automotive Logic Devices Brochure Aug 27, 2014

Design & development

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Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

User guide: PDF | HTML
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Reference design

TIDA-01372 — Automotive LED Front Lamp with Sequential Turn Animation Reference Design

This reference design is analog solution for automotive front lamp with sequential turn animation with the SEPIC topology, and this design also realizes full automotive diagnostic with low quiescent current during fault mode.
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
SOIC (D) 14 Ultra Librarian
TSSOP (PW) 14 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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