SCLS879A January   2022  – October 2022 SN74HCS245

PRODMIX  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  6. 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 Operating Characteristics
    8. 6.8 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 CMOS IOs
      2. 8.3.2 CMOS Schmitt-Trigger Inputs
      3. 8.3.3 Clamp Diode Structure
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Power Considerations
        2. 9.2.1.2 Input Considerations
        3. 9.2.1.3 Output Considerations
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Electrical Characteristics

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).
PARAMETERTEST CONDITIONSVCCMINTYPMAXUNIT
VT+Positive switching threshold2 V0.71.5V
4.5 V1.73.15
6 V2.14.2
VT-Negative switching threshold2 V0.31.0V
4.5 V0.92.2
6 V1.23.0
ΔVTHysteresis (VT+ - VT-)(1)2 V0.21.0V
4.5 V0.41.4
6 V0.61.6
VOHHigh-level output voltageVI = VIH or VILIOH = -20 µA2 V to 6 VVCC – 0.1VCC – 0.002V
IOH = -6 mA4.5 V4.04.3
IOH = -7.8 mA6 V5.45.75
VOLLow-level output voltageVI = VIH or VILIOL = 20 µA2 V to 6 V0.0020.1V
IOL = 6 mA4.5 V0.180.30
IOL = 7.8 mA6 V0.220.33
IIInput leakage currentVI = VCC or 0VI = VCC or 06 V±100±1000nA
IOZOff-State (High-Impedance State) Output CurrentVO = VCC or 0VO = VCC or 06 V0.012µA
ICCSupply currentVI = VCC or 0, IO = 06 V0.12µA
CiInput capacitance2 V to 6 V5pF
Specified by design.