Datasheet SN74LVC1G74 (Texas Instruments) - 4

SN74LVC1G74
SCES794G – OCTOBER 2009 – REVISED SEPTEMBER 2021
www.ti.com 5 Pin Configuration and Functions DCT PACKAGE DCU PACKAGE (TOP VIEW) (TOP VIEW)
CLK 1 8 V CLK 1 8 V CC CC D 2 7 PRE D 2 7 PRE Q 3 6 CLR Q GND 4 5 Q 3 6 CLR GND 4 5 Q See mechanical drawings for dimensions.
Figure 5-1. DCT 8-Pin SM8 and DCU 8-Pin VSSOP Package Top View DQE PACKAGE RSE PACKAGE (TOP VIEW) (TOP VIEW)
VCC CLK 1 8 VCC 8 D 2 7 PRE 1 7 PRE CLK Q 3 6 CLR 2 6 CLR D GND 4 5 Q 3 5 Q 4 Q GND See mechanical drawings for dimensions
Figure 5-2. DQE 8-Pin X2SON and RSE UQFN 8-Pin Package Top View Pin Functions PIN TYPE DESCRIPTION NAME NO.
CLK 1 I Clock input CLR 6 I Clear input − Pull low to set Q output low D 2 I Input GND 4 — Ground PRE 7 I Preset input − Pull low to set Q output high Q 5 O Output Q 3 O Inverted output VCC 8 — Supply 4 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: SN74LVC1G74 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics 6.6 Timing Requirements 6.7 Switching Characteristics 6.8 Operating Characteristics 6.9 Typical Characteristics 7 Parameter Measurement Information 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.4 Device Functional Modes 9 Application and Implementation 9.1 Application Information 9.2 Typical Power Button Circuit 9.2.1 Design Requirements 9.2.2 Detailed Design Procedure 9.2.3 Application Curves 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Receiving Notification of Documentation Updates 12.2 Support Resources 12.3 Trademarks 12.4 Electrostatic Discharge Caution 12.5 Glossary 13 Mechanical, Packaging, and Orderable Information