SCLS452C February   2001  – May 2022 CD54HC373 , CD74HC373

PRODUCTION DATA  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions (1)
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Timing Requirements
    6. 5.6 Switching Characteristics
    7. 5.7 Operating Characteristics
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

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

2 Description

The ’HC373 devices are octal transparent D-type latches designed for 2-V to 6-V VCC operation.

When the latch-enable (LE) input is high, the Q outputs follow the data (D) inputs. When LE is low, the Q outputs are latched at the logic levels of the D inputs.

Device Information
PART NUMBER PACKAGE(1) BODY SIZE (NOM)
CD74HC373M SOIC (20) 12.80 mm × 7.50 mm
CD74HC373E PDIP (20) 25.40 mm × 6.35 mm
CD54HC373F CDIP (20) 26.92 mm × 6.92 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
GUID-20210901-SS0I-L1LK-KK1N-7GXC70HQNZWS-low.png Logic Diagram (positive logic)