SCLS235J october   1995  – august 2023 SN54AHC373 , SN74AHC373

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Revision History
  6. Pin Configuration and Functions
  7. 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  Timing Requirements, VCC = 3.3 V ± 0.3 V
    7. 6.7  Timing Requirements, VCC = 5 V ± 0.5 V
    8. 6.8  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    9. 6.9  Switching Characteristics, VCC = 5 V ± 0.5 V
    10. 6.10 Noise Characteristics
    11. 6.11 Operating Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
  10. Application and Implementation
    1. 9.1 Power Supply Recommendations
    2. 9.2 Layout
      1. 9.2.1 Layout Guidelines
        1. 9.2.1.1 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

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

Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)(1)
SN54AHC373SN74AHC373UNIT
MINMAXMINMAX
VCCSupply voltage25.525.5V
VIHHigh-level input voltageVCC = 2 V1.51.5V
VCC = 3 V2.12.1
VCC = 5.5 V3.853.85
VILLow-level input voltageVCC = 2 V0.50.5V
VCC = 3 V0.90.9
VCC = 5.5 V1.651.65
VIInput voltage05.505.5V
VOOutput voltage0VCC0VCCV
IOHHigh-level output currentVCC = 2 V–50–50µA
VCC = 3.3 V ± 0.3 V–4–4mA
VCC = 5 V ± 0.5 V–8–8
IOLLow-level output currentVCC = 2 V5050µA
VCC = 3.3 V ± 0.3 V44mA
VCC = 5 V ± 0.5 V88
∆t/∆vInput transition rise or fall rateVCC = 3.3 V ± 0.3 V100100ns/V
VCC = 5 V ± 0.5 V2020
TAOperating free-air temperature–55125–4085°C
All unused inputs of the device must be held at VCC or GND for proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs (SCBA004).