SCLS971B August   2023  – March 2024 SN74AC245-Q1

PRODUCTION DATA  

  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
    7. 5.7 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
      1. 7.3.1 Balanced CMOS 3-State Outputs
      2. 7.3.2 Standard CMOS Inputs
      3. 7.3.3 Clamp Diode Structure
      4. 7.3.4 Wettable Flanks
    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
        1. 8.2.1.1 Power Considerations
        2. 8.2.1.2 Input Considerations
        3. 8.2.1.3 Output Considerations
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    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 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 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)
  • RKS|20
  • DGS|20
  • PW|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.6 Switching Characteristics

CL = 50 pF; over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted). See Parameter Measurement Information
PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE VCC TA = 25°C -40°C to 85°C -40°C to 125°C UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX
tpd A or B B or A CL = 50pF 1.5 V 15.8 32.9 1 18.5 30.3 1 16.2 33.3 ns
ten OE A or B CL = 50pF 23.3 51.2 1 27.9 47.8 1 24.3 52.9 ns
tdis OE A or B CL = 50pF 19.2 42.3 1 21.8 43.4 1 20.4 46.1 ns
tsk(o) CL = 50pF 3 3 3 ns
tpd A or B B or A CL = 50pF 1.8 V 11.9 23 1 14 21.8 1 12.7 24.2 ns
ten OE A or B CL = 50pF 16.9 33.6 1 20.3 32.2 1 18.4 36.3 ns
tdis OE A or B CL = 50pF 14.8 30.6 1 16.9 34.6 1 16 36.5 ns
tsk(o) CL = 50pF 2.5 2.5 2.5 ns
tpd A or B B or A CL = 50pF 2.5 V 8 13.7 1 9.4 13.4 1 8.8 15.2 ns
ten OE A or B CL = 50pF 11.4 20.5 1 13.6 20.2 1 12.8 23 ns
tdis OE A or B CL = 50pF 7 12.7 1 8.2 13.5 1 8 14.7 ns
tsk(o) CL = 50pF 2 2 2 ns
tpd A or B B or A CL = 50pF 3.3 V 5 8.5 1 9 1 11.5 ns
ten OE A or B CL = 50pF 7.5 12 1 13.5 1 14.5 ns
tdis OE A or B CL = 50pF 7 12 1 13 1 14 ns
tsk(o) CL = 50pF 1.5 1.5 1.5 ns
tpd A or B B or A CL = 50pF 5 V 3.5 6.5 1 7 1 8.5 ns
ten OE A or B CL = 50pF 5.5 9 1 9.5 1 10.5 ns
tdis OE A or B CL = 50pF 5.5 9 1 10 1 10.5 ns
tsk(o) CL = 50pF 1 1 1 ns