JAJSPJ3S october   1995  – july 2023 SN54AHCT245 , SN74AHCT245

PRODMIX  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. 5
  6. Pin Configuration and Functions
  7. 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
    7. 6.7 Noise Characteristics
    8. 6.8 Operating Characteristics
    9. 6.9 Typical Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  10. 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 Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 ドキュメントの更新通知を受け取る方法
    2. 10.2 サポート・リソース
    3. 10.3 Trademarks
    4. 10.4 静電気放電に関する注意事項
    5. 10.5 用語集
  12. 11Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AHCT245
–55°C TO 125°C
SN74AHCT245
–40°C TO 85°C
Recommended
SN74AHCT245
–40°C TO 125°C
UNIT
MIN TYP MAX MIN MAX MIN MAX MIN MAX
VOH IOH = –50 µA 4.5 V 4.4 4.5 4.4 4.4 4.4 V
IOH = –8 mA 3.94 3.8 3.8 3.7
VOL IOL = 50 µA 4.5 V 0.1 0.1 0.1 0.1 V
IOH = 8 mA 0.36 0.44 0.44 0.44
II OE or DIR VI = 5.5 V or GND 0 to
5.5 V
±0.1 ±1(1) ±1 ±1 µA
IOZ A or B inputs(2) VO = VCC or GND 5.5 V ±.25 ±2.5 ±2.5 ±2.5 µA
ICC VI = VCC or GND, IO = 0 5.5 V 4 40 40 40 µA
ΔICC(3) One input at 3.4 V,
Other inputs at VCC or GND
5.5 V 1.35 1.5 1.5 1.5 mA
Ci OE or DIR VI = VCC or GND 5 V 2.5 10 10 pF
Cio A or B inputs VI = VCC or GND 5 V 4 pF
On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
For I/O ports, the parameter IOZ includes the input leakage current.
This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.