ZHCSR24T October   1995  – October 2023 SN54AHCT14 , SN74AHCT14

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Revision History
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Handling 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 Documentation Support
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
  12. 11Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSVCCTA = 25°CSN54AHCT14SN74AHCT14UNIT
MINTYPMAXMINMAXMINMAX
VT+
Positive-going input threshold voltage
4.5 V0.91.90.91.90.91.9V
5.5 V12.112.112.1
VT–
Negative-going input threshold voltage
4.5 V0.51.50.51.50.51.5V
5.5 V0.61.70.61.70.61.7
ΔVT
Hysteresis
( VT+ – VT– )
4.5 V0.41.40.41.40.41.4V
5.5 V0.41.50.41.50.41.5
VOHIOH = –50 µA4.5 V4.44.54.44.4V
IOH = –8 mA3.943.83.8
VOLIOL = 50 µA4.5 V0.10.10.1V
IOL = 8 mA0.360.440.44
IIVI = 5.5 V or GND0 V to
5.5 V
±0.1±1(1)±1µA
ICCVI = VCC or GNDIO = 05.5 V22020µA
ΔICC(2)One input at 3.4 V,
Other inputs at VCC or GND
5.5 V1.351.51.5mA
CiVI = VCC or GND5 V21010pF
On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.