SCLS265S December   1995  – February 2024 SN54AHCT126 , SN74AHCT126

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics, VCC = 5 V ± 0.5 V
    7. 5.7 Noise Characteristics
    8. 5.8 Operating Characteristics
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSVCCTA = 25°CSN54AHCT126SN74AHCT126SN74AHCT126
–40 to 125°C		UNIT
MINTYPMAXMINMAXMINMAXMINMAX
VOHIOH = –50 µA4.5 V4.44.54.44.44.4V
IOH = –8 mA3.943.83.83.8
VOLIOL = 50 µA4.5 V0.10.10.10.1V
IOL = 8 mA0.360.440.440.44
IIVI = 5.5 V or GND0 V to
5.5 V		±0.1±1(1)±1±1µA
IOZVO = VCC or GND5.5 V±0.25±2.5±2.5±2.5µA
ICCVI = VCC or GNDIO = 05.5 V2202020µA
ΔICC(2)One input at 3.4 V,
Other inputs at VCC or GND		5.5 V1.351.51.51.5mA
CiVI = VCC or GND5 V41010pF
CoVO = VCC or GND5 V15pF
(1) On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
(2) This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.