JAJSO79H April   2004  – March 2022 SN54HC148 , SN74HC148

PRODUCTION DATA  

  1. Features
  2. アプリケーション
  3. 概要
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Conditions (1)
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics
    5. 6.5 Switching Characteristics
    6. 6.6 Operating Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
  9. Application Information
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, 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)
  • 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

Recommended Operating Conditions(1)

SN54HC148 SN74HC148 UNIT
MIN NOM MIN NOM MAX
VCC Supply voltage 2 5 6 2 5 6 V
VIH High-level input voltage VCC = 2V 1.5 1.5 V
VCC = 4.5V 3.15 3.15
VCC = 6V 4.2 4.2
VIL Low-level input voltage VCC = 2V 0.5 0.5 V
VCC = 4.5V 1.35 1.35
VCC = 6V 1.8 1.8
VI Input voltage 0 VCC 0 VCC V
VO Output voltage 0 VCC 0 VCC V
Δt/ΔVCC Input transition rise/fall time VCC = 2V 1000 1000 ns
VCC = 4.5V 500 500
VCC = 6V 400 400
TA Operating free-air temperature -55 125 -40 85 °C
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report Implications of Slow or Floating SMOS Inputs, literature number SCBA004.