SCAS292R January   1993  – May 2024 SN54LVC157A , SN74LVC157A

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Description
  4. 3 Pin Configuration and Functions
  5. 4 Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  ESD Ratings
    3. 4.3  Recommended Operating Conditions, SN54LVC157A
    4. 4.4  Recommended Operating Conditions, SN74LVC157A
    5. 4.5  Thermal Information
    6. 4.6  Electrical Characteristics, SN54LVC157A
    7. 4.7  Electrical Characteristics, SN74LVC157A
    8. 4.8  Switching Characteristics, SN54LVC157A
    9. 4.9  Switching Characteristics, SN74LVC157A
    10. 4.10 Operating Characteristics
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
      2. 7.2.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Links
    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. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

4.7 Electrical Characteristics, SN74LVC157A

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSVCCSN74LVC157AUNIT
TA = 25°C–40 TO 85°C–40 TO 125°C
MINTYPMAXMINMAXMINMAX
VOHIOH = –100µA1.65V to
3.6V		VCC – 0.2VCC – 0.2VCC – 0.3V
IOH = –4mA1.65V1.291.21.05
IOH = –8mA2.3V1.91.71.55
IOH = –12mA2.7V2.22.22.05
3V2.42.42.25
IOH = –24mA3V2.32.22
VOLIOL = 100µA1.65V to
3.6V		0.10.20.3V
IOL = 4mA1.65V0.240.450.6
IOL = 8mA2.3V0.30.70.75
IOL = 12mA2.7V0.40.40.6
IOL = 24mA3V0.550.550.8
IIAll inputsVI = 5.5V or GND3.6V±1±5±20µA
ICCVI = VCC or GNDIO = 03.6V11040µA
ΔICCOne input at VCC  – 0.6V,
Other inputs at VCC or GND		2.7V to
3.6V		5005005000µA
CiVI = VCC or GND3.3V5pF