SCES928B April   2021  – January 2024 SN74AXC2T45-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, VCCA = 0.7 ± 0.05V
    7. 5.7  Switching Characteristics, VCCA = 0.8 ± 0.04V
    8. 5.8  Switching Characteristics, VCCA = 0.9 ± 0.045V
    9. 5.9  Switching Characteristics, VCCA = 1.2 ± 0.1V
    10. 5.10 Switching Characteristics, VCCA = 1.5 ± 0.1V
    11. 5.11 Switching Characteristics, VCCA = 1.8 ± 0.15V
    12. 5.12 Switching Characteristics, VCCA = 2.5 ± 0.2V
    13. 5.13 Switching Characteristics, VCCA = 3.3 ± 0.3V
    14. 5.14 Operating Characteristics: TA = 25°C
    15. 5.15 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Load Circuit and Voltage Waveforms
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Standard CMOS Inputs
      2. 7.3.2  Balanced High-Drive CMOS Push-Pull Outputs
      3. 7.3.3  Partial Power Down (Ioff)
      4. 7.3.4  VCC Isolation
      5. 7.3.5  Over-voltage Tolerant Inputs
      6. 7.3.6  Glitch-Free Power Supply Sequencing
      7. 7.3.7  Negative Clamping Diodes
      8. 7.3.8  Fully Configurable Dual-Rail Design
      9. 7.3.9  I/Os with Integrated Static Pull-Down Resistors
      10. 7.3.10 Supports High-Speed Translation
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Enable Times
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    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 Documentation
    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. 10Mechanical, Packaging, and Orderable Information
  12. 11Revision History

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DCU|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.12 Switching Characteristics, VCCA = 2.5 ± 0.2V

See Figure 5 and Table 1 for test circuit and loading. See Figure 6, Figure 7, and Figure 8 for measurement waveforms.
PARAMETER FROM TO Test Conditions B-Port Supply Voltage (VCCB) UNIT
0.7 ± 0.05V 0.8 ± 0.04V 0.9 ± 0.045V 1.2 ± 0.1V 1.5 ± 0.1V 1.8 ± 0.15V 2.5 ± 0.2V 3.3 ± 0.3V
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
tpd Propagation delay A B -40°C to 85°C 0.5 77 0.5 38 0.5 21 0.5 8 0.5 6 0.5 5 0.5 5 0.5 4 ns
-40°C to 125°C 0.5 77 0.5 38 0.5 21 0.5 8 0.5 6 0.5 5 0.5 5 0.5 5
B A -40°C to 85°C 0.5 71 0.5 28 0.5 15 0.5 7 0.5 6 0.5 5 0.5 5 0.5 4
-40°C to 125°C 0.5 71 0.5 28 0.5 15 0.5 8 0.5 6 0.5 6 0.5 5 0.5 4
tdis Disable time DIR A -40°C to 85°C 0.5 11 0.5 11 0.5 11 0.5 11 0.5 11 0.5 11 0.5 11 0.5 11 ns
-40°C to 125°C 0.5 12 0.5 12 0.5 12 0.5 12 0.5 12 0.5 12 0.5 12 0.5 12
DIR B -40°C to 85°C 0.5 127 0.5 88 0.5 68 0.5 25 0.5 18 0.5 15 0.5 12 0.5 11
-40°C to 125°C 0.5 127 0.5 88 0.5 69 0.5 26 0.5 19 0.5 16 0.5 12 0.5 12
ten (1) Enable time DIR A -40°C to 85°C 0.5 182 0.5 182 0.5 182 0.5 182 0.5 182 0.5 182 0.5 182 0.5 182 ns
-40°C to 125°C 0.5 182 0.5 182 0.5 182 0.5 182 0.5 182 0.5 182 0.5 182 0.5 182
DIR B -40°C to 85°C 0.5 84 0.5 46 0.5 29 0.5 18 0.5 17 0.5 16 0.5 15 0.5 15
-40°C to 125°C 0.5 84 0.5 46 0.5 29 0.5 19 0.5 18 0.5 17 0.5 16 0.5 16
(1) The enable time is a calculated value, derived using the formula shown in the Enable Times section.