SCHS289A December   1998  – May 2024 CD54AC373 , CD54ACT373 , CD74AC373 , CD74ACT373

PRODMIX  

  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
    4. 4.4  Thermal Information
    5. 4.5  Electrical Characteristics: AC Series
    6. 4.6  Electrical Characteristics: ACT Series
    7. 4.7  Prerequisite for Switching: AC Series
    8. 4.8  Switching Characteristics: AC Series
    9. 4.9  Prerequisite for Switching: ACT Series
    10. 4.10 Switching Characteristics: ACT Series
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Functional Block Diagram
  8. 7 Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout Guidelines
      1. 7.2.1 Layout Guidelines
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      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

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • N|20
  • DW|20
Thermal pad, mechanical data (Package|Pins)

3 Pin Configuration and Functions

CD54AC373 CD74AC373 CD54ACT373 CD74ACT373 CDx4AC373, CDx4ACT373 Figure 3-1 CDx4AC373, CDx4ACT373
PIN I/O DESCRIPTION
NAME NO.
OE 1 Input 3-state output enable input
0Q 2 Output Output for channel 0
0D 3 Input Input for channel 0
1D 4 Input Input for channel 1
1Q 5 Output Output for channel 1
2Q 6 Output Output for channel 2
2D 7 Input Input for channel 2
3D 8 Input Input for channel 3
3Q 9 Output Output for channel 3
GND 10 — Ground
LE 11 Input Latch enable input (active HIGH)
4Q 12 Output Output for channel 4
4D 13 Input Input for channel 4
5D 14 Input Input for channel 5
5Q 15 Output Output for channel 5
6Q 16 Output Output for channel 6
6D 17 Input Input for channel 6
7D 18 Input Input for channel 7
7Q 19 Output Output for channel 7
VCC 20 — Supply voltage