SCAS540F October   1995  – February 2024 SN54AC373 , SN74AC373

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 Recommended Operating Conditions
    3. 4.3 Thermal Information
    4. 4.4 Electrical Characteristics
    5. 4.5 Timing Requirements, VCC = 3.3 V ± 0.3 V
    6. 4.6 Timing Requirements, VCC = 5 V ± 0.5 V
    7. 4.7 Switching Characteristics, VCC = 3.3 V ± 0.3 V
    8. 4.8 Switching Characteristics, VCC = 5 V ± 0.5 V
    9. 4.9 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
      1. 8.1.1 Related Documentation
    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

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • W|20
  • J|20
  • FK|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

3 Pin Configuration and Functions

GUID-B44202AA-F146-4A5B-9A9B-8AD5FA25EA42-low.pngFigure 3-1 SN54AC373 J or W Package; SN74AC373 DB, DW, N, NS, or PW Package (Top View)
GUID-3B774BAF-B753-4840-B6B5-85B400E8E486-low.pngFigure 3-2 SN54AC373 FK Package (Top View)
Table 3-1 Pin Functions
PIN TYPE DESCRIPTION
NO. SSOP, TVSOP, SOIC, SO, or TSSOP VQFN
1 OE OE I Output Enable
2 1Q 1Q O 1Q Output
3 1D 1D I 1D Input
4 2D 2D I 2D Input
5 2Q 2Q O 2Q Output
6 3Q 3Q O 3Q Output
7 3D 3D I 3D Input
8 4D 4D I 4D Input
9 4Q 4Q O 4Q Output
10 GND GND — Ground Pin
11 LE LE I Latch Enable
12 5Q 5Q O 5Q Output
13 5D 5D I 5D Input
14 6D 6D I 6D Input
15 6Q 6Q O 6Q Output
16 7Q 7Q O 7Q Output
17 7D 7D I 7D Input
18 8D 8D I 8D Input
19 8Q 8Q O 8Q Output
20 VCC VCC — Power Pin
— — Thermal Pad — Thermal Pad, normally tied to GND