JAJSNX0H December   1982  – June 2022 SN54HC112 , SN74HC112

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）
  • N|16
  • D|16
サーマルパッド・メカニカル・データ
発注情報

5.5 Timing Requirements

over recommended operating free-air temperature range (unless otherwise noted)
VCC TA = 25°C SN54HC112 SN74HC112 UNIT
MIN MAX MIN MAX MIN MAX
fclock Clock frequency 2 V 5 3.4 4 MHz
4.5 V 25 17 20
6 V 29 20 24
tw Pulse duration PRE or CLR low 2 V 100 150 125 ns
4.5 V 20 30 25
6 V 17 25 21
CLK high or low 2 V 100 150 125
4.5 V 20 30 25
6 V 17 25 21
tsu Setup time before CLK↓ Data (J, K) 2 V 100 150 125 ns
4.5 V 20 30 25
6 V 17 25 21
PRE or CLR inactive 2 V 100 150 125
4.5 V 20 30 25
6 V 17 25 21
th Hold time, data after CLK↓ 2 V 0 0 0 ns
4.5 V 0 0 0
6 V 0 0 0