SCLS228N october   1995  – may 2023 SN54AHCT244 , SN74AHCT244

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 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 Switching Characteristics
    7. 6.7 Noise Characteristics
    8. 6.8 Operating Characteristics
    9. 6.9 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Typical Application
        1. 9.1.1.1 Design Requirements
        2. 9.1.1.2 Detailed Design Procedure
        3. 9.1.1.3 Application Curves
    2. 9.2 Power Supply Recommendations
    3. 9.3 Layout
      1. 9.3.1 Layout Guidelines
      2. 9.3.2 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

3 Description

These octal buffers/drivers are designed specifically to improve both the performance and density of
3-state memory-address drivers, clock drivers, and bus-oriented receivers and transmitters.

Package Information
PART NUMBER PACKAGE(1) BODY SIZE (NOM)
SNx4AHCT244 PDIP (20) 25.40 mm x 6.35 mm
(SOIC, 20) 12.8 mm x 7.5 mm
SOP (20) 12.60 mm x 5.30 mm
SSOP (20) 7.50 mm x 5.30 mm
TVSOP (20) 5.00 mm x 4.40 mm
TSSOP (20) 6.50 mm x 4.40 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
GUID-58B689AA-CB76-4064-A3CF-FADF290374F7-low.gif Figure 3-1 Simplified Schematic