SCLS175H march   2003  – august 2023 SN54HCT244 , SN74HCT244

PRODUCTION DATA  

  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 - SN54HCT244
    6. 6.6  Electrical Characteristics - SN74HCT244
    7. 6.7  Switching Characteristics: SN54HCT244
    8. 6.8  Switching Characteristics: SN74HCT244
    9. 6.9  Operating Characteristics
    10. 6.10 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
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 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)
  • DB|20
  • NS|20
  • N|20
  • DGS|20
  • DW|20
  • PW|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

GUID-7CC1353B-8694-47FF-8DFF-2CA8C80307E9-low.gifJ, DB, DW, N, NS, PW or DGS Packages, 20-Pin CDIP, CFP, SSOP, SOIC, PDIP, SO, TSSOP, or VSSOP (Top View)
GUID-24981BB5-803F-4417-97A2-824D065DE9A3-low.gifFK Package, 20-Pin LCCC (Top View)
Table 5-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAMENO.
1 OE1IOutput enable
1A12IInput
2Y43OOutput
1A24IInput
2Y35OOutput
1A36IInput
2Y27OOutput
1A48IInput
2Y19OOutput
GND10—Ground
2A111IInput
1Y412OOutput
2A213IInput
1Y314OOutput
2A315IInput
1Y216OOutput
2A417IInput
1Y118OOutput
2 OE19IOutput enable
VCC20—Power pin
(1) Signal Types: I = Input, O = Output, I/O = Input or Output.