JAJSP42F December   1982  – August 2022 SN54HC245 , SN74HC245

PRODUCTION DATA  

  1. 特長
  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 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics, CL = 50 pF
    7. 6.7 Switching Characteristics, CL = 150 pF
    8. 6.8 Operating Characteristics
    9. 6.9 Typical Characteristics
  7. Parameter Measurement Information
    1. 7.1 17
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    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)
  • W|20
  • J|20
サーマルパッド・メカニカル・データ
発注情報

Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)(1)
SN54HC245SN74HC245UNIT
MINNOMMAXMINNOMMAX
VCCSupply voltage256256V
VIHHigh-level input voltageVCC = 2 V1.51.5V
VCC = 4.5 V3.153.15
VCC = 6 V4.24.2
VILLow-level input voltageVCC = 2 V0.50.5V
VCC = 4.5 V1.351.35
VCC = 6 V1.81.8
VIInput voltage0VCC0VCCV
VOOutput voltage0VCC0VCCV
∆t/∆vInput transition rise and fall timeVCC = 2 V10001000ns
VCC = 4.5 V500500
VCC = 6 V400400
TAOperating free-air temperature–55125–4085°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 CMOS Inputs, literature number SCBA004.