SCAS461I February   1995  – April 2024 SN54AC245 , SN74AC245

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics, VCC = 3.3 V 0.3 V
    7. 5.7 Switching Characteristics, VCC = 5 V 5 V
    8. 5.8 Operating Characteristics
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. 8 Application Information Disclaimer
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Links
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, 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

5.7 Switching Characteristics, VCC = 5 V 5 V

over recommended operating free-air temperature range (unless otherwise noted)
(see Section 6)
PARAMETER FROM (INPUT) TO (OUTPUT) TA = 25°C SN54AC245 SN74AC245 UNIT
MIN TYP MAX MIN MAX MIN MAX
tPLH A or B B or A 1.5 3.5 6.5 1 8.5 1 7 ns
tPHL 1.5 3.5 6 1 7.5 1 7
tPZH OE A or B 1.5 5 8.5 1 10 1 9 ns
tPZL 1.5 5.5 9 1 10.5 1 9.5
tPHZ OE A or B 1.5 5.5 9 1 10.5 1 10 ns
tPLZ 1.5 5.5 9 1 10.5 1 10