JAJSO63F August   1997  – February 2022 CD54HC85 , CD54HCT85 , CD74HC85 , CD74HCT85

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 (1)
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Switching Specifications
  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）
  • PW|16
  • NS|16
  • N|16
  • D|16
サーマルパッド・メカニカル・データ
発注情報

7.3 Device Functional Modes

Table 7-1 Truth Table(1)
COMPARING INPUTS CASCADING INPUTS OUTPUTS
A3, B3 A2, B2 A1, B1 A0, B0 A > B A < B A = B A > B A < B A = B
SINGLE DEVICE OR SERIES CASCADING
A3 > B3 X X X X X X H L L
A3 < B3 X X X X X X L H L
A3 = B3 A2 >B2 X X X X X H L L
A3 = B3 A2 < B2 X X X X X L H L
A3 = B3 A2 = B2 A1 > B1 X X X X H L L
A3 = B3 A2 = B2 A1 < B1 X X X X L H L
A3 = B3 A2 = B2 A1 = B1 A0 > B0 X X X H L L
A3 = B3 A2 = B2 A1 = B1 A0 < B0 X X X L H L
A3 = B3 A2 = B2 A1 = B1 A0 = B0 H L L H L L
A3 = B3 A2 = B2 A1 = B1 A0 = B0 L H L L H L
A3 = B3 A2 = B2 A1 = B1 A0 = B0 L L H L L H
PARALLEL CASCADING
A3 = B3 A2 = B2 A1 = B1 A0 = B0 X X H L L H
A3 = B3 A2 = B2 A1 = B1 A0 = B0 H H L L L L
A3 = B3 A2 = B2 A1 = B1 A0 = B0 L L L H H L
(1) H = high voltage level, L = low voltage level, X = don’t care