SCLS235K October   1995  – July 2024 SN54AHC373 , SN74AHC373

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics
    6. 5.6  Timing Requirements, VCC = 3.3 V ± 0.3 V
    7. 5.7  Timing Requirements, VCC = 5 V ± 0.5 V
    8. 5.8  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    9. 5.9  Switching Characteristics, VCC = 5 V ± 0.5 V
    10. 5.10 Noise Characteristics
    11. 5.11 Operating Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Power Supply Recommendations
    2. 8.2 Layout
      1. 8.2.1 Layout Guidelines
        1. 8.2.1.1 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  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

3 Description

The SNx4AHC373 devices are octal transparent D-type latches designed for 2V to 5.5V VCC operation.

Device Information
PART NUMBER PACKAGE(1) PACKAGE SIZE(2) BODY SIZE(3)
SNx4AHC373 J (CDIP, 20) 24.2mm x 7.62mm 24.2mm x 6.92mm
W (CFP, 20) 13.09mm x 8.13mm 13.09mm x 6.92mm
FK (LCCC, 20) 8.89mm x 8.89mm 8.89 mm × 8.89 mm
DB (SSOP, 20) 7.2mm × 7.8mm 7.50mm x 5.30mm
DGV (TVSOP, 20) 5.00mm x 6.4mm 5.00mm x 4.40mm
DW (SOIC, 20) 12.80mm × 10.3mm 12.8mm x 7.5mm
NS (SOP, 20) 12.60mm x 7.8mm 12.6mm x 5.30mm
N (PDIP, 20) 24.33mm x 9.4mm 25.40mm x 6.35mm
PW (TSSOP, 20) 6.50mm × 6.4mm 6.50mm x 4.40mm
(1) For more information, see Mechanical, Packaging, and Orderable Information.
(2) The package size (length × width) is a nominal value and includes pins, where applicable.
(3) The body size (length × width) is a nominal value and does not include pins.
SN54AHC373 SN74AHC373 Logic Diagram (Positive Logic)Logic Diagram (Positive Logic)