SCLS345L May   1996  – July 2024 SN54AHC157 , SN74AHC157

PRODUCTION DATA  

  1.   1
  2. Features
  3. Description
  4. Pin Configuration and Functions
  5. Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  ESD Ratings
    3. 4.3  Recommended Operating Conditions
    4. 4.4  Thermal Information
    5. 4.5  Electrical Characteristics
    6. 4.6  Switching Characteristics, VCC = 3.3V ± 0.3V
    7. 4.7  Switching Characteristics, VCC = 5V ± 0.5V
    8. 4.8  Noise Characteristics
    9. 4.9  Operating Characteristics
    10. 4.10 Typical Characteristics
  6. Parameter Measurement Information
  7. Detailed Description
    1. 6.1 Functional Block Diagram
    2. 6.2 Device Functional Modes
  8. 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. 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. 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|16
  • PW|16
  • NS|16
  • N|16
  • RGY|16
  • D|16
  • DGV|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSVCCTA = 25°CTA = –55°C TO 125°CTA = –40°C TO 85°CTA = –40°C TO 125°CUNIT
Recommended
SN54AHC157SN74AHC157SN74AHC157
MINTYPMAXMINMAXMINMAXMINMAX
VOHIOH = –50 µA2 V1.921.91.91.9V
3 V2.932.92.92.9
4.5 V4.44.54.44.44.4
IOH = –4 mA3 V2.582.482.482.48
IOH = –8 mA4.5 V3.943.83.83.8
VOLIOL = 50 µA2 V0.10.10.10.1V
3 V0.10.10.10.1
4.5 V0.10.10.10.1
IOH = 4 mA3 V0.360.50.440.5
IOH = 8 mA4.5 V0.360.50.440.5
IIVI = 5.5 V or GND0 V to 5.5 V±0.1±1(1)±1±1µA
ICCVI = VCC or GND,IO = 05.5 V4404040µA
CiVI = VCC or GND5 V21010pF
On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.