SCLS251J October   1995  – August 2024 SN54AHC240 , SN74AHC240

PRODMIX  

  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
    7. 5.7 Noise Characteristics
    8. 5.8 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 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • W|20
  • J|20
  • FK|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC TA = 25°C -40°C to 125°C UNIT
MIN TYP MAX MIN TYP MAX
VOH IOH = –50μA 2V to 5.5V VCC-0.1 VCC VCC-0.1 VCC V
IOH = −4mA 3V 2.58 2.48
IOH = −8mA 4.5V 3.94 3.8
VOL IOL = 50μA 2V to 5.5V 0.1 0.1 V
IOL = 4mA 3V 0.36 0.44
IOL = 8mA 4.5V 0.36 0.44
II VI = 5.5V or GND and VCC = 0V to 5.5V 0V to 5.5V ±0.1 ±1 µA
IOZ VO = VCC or GND and VCC = 5.5V 5.5V ±0.25 ±5 µA
ICC VI = VCC or GND, IO = 0, and VCC = 5.5V 5.5V 4 40 µA
CI VI = VCC or GND 5V 2 10 10 pF
CO Vo = VCC or GND 5V 5 pF
CPD No load, F = 1MHz 5V 15 pF