JAJSNW9G December   1982  – October 2022 SN54HCT74 , SN74HCT74

PRODUCTION DATA  

  1. 1 特長
  2. 2 概要
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions (1)
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Timing Requirements
    6. 5.6 Switching Characteristics
    7. 5.7 Operating Characteristics
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 サポート・リソース
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • D|14
  • PW|14
  • DB|14
  • N|14
  • NS|14
サーマルパッド・メカニカル・データ
発注情報

5.6 Switching Characteristics

over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Parameter Measurement Information)
PARAMETER FROM
(INPUT)		 TO
(OUTPUT)		 VCC TA = 25°C SN54HCT74(1) SN74HCT74 UNIT
MIN TYP MAX MIN MAX MIN MAX
fmax 4.5 V 27 40 18 22 MHz
5.5 V 30 46 20 24
tpd PRE or CLR Q or Q 4.5 V 21 35 53 44 ns
5.5 V 17 31 48 40
CLK Q or Q 4.5 V 20 28 42 35
5.5 V 18 25 38 31
tt Q or Q 4.5 V 8 15 22 19 ns
5.5 V 7 14 20 17
(1) SN54HCT74 is in product preview.