SCLS128H December   1982  – August 2024 SN54HC240 , SN74HC240

PRODUCTION DATA  

  1.   1
  2. Features
  3. Description
  4. Pin Configuration and Functions
  5. Specifications
    1. 4.1 Absolute Maximum Ratings
    2. 4.2 Recommended Operating Conditions
    3. 4.3 Thermal Information
    4. 4.4 Electrical Characteristics
    5. 4.5 Switching Characteristics
    6. 4.6 Switching Characteristics
    7. 4.7 Operating Characteristics
  6. Parameter Measurement Information
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
  9. Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DB|20
  • NS|20
  • N|20
  • DGS|20
  • DW|20
  • PW|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSVCCTA = 25°CSN54HC240SN74HC240UNIT
MINTYPMAXMINMAXMINMAX
VOHVI = VIH or VILIOH = –20 µA2 V1.91.9981.91.9V
4.5 V4.44.4994.44.4
6 V5.95.9995.95.9
IOH = –6 mA4.5 V3.984.33.73.84
IOH = –7.8 mA6 V5.485.85.25.34
VOLVI = VIH or VILIOL = 20 µA2 V0.0020.10.10.1V
4.5 V0.0010.10.10.1
6 V0.0010.10.10.1
IOL = 6 mA4.5 V0.170.260.40.33
IOL = 7.8 mA6 V0.150.260.40.33
IIVI = VCC or 06 V±0.1±100±1000±1000nA
IOZVO = VCC or 06 V±0.01±0.5±10±5µA
ICCVI = VCC or 0,IO = 06 V816080µA
Ci2 V to 6 V3101010pF