SCES879A May   2020  – February 2024 SN74AXC2T245

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  Thermal Information
    4. 5.4  Recommended Operating Conditions
    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
  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
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      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 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. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

5.4 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)(1)(2)(3)
MINMAXUNIT
VCCASupply voltage A0.653.6V
VCCBSupply voltage B0.653.6V
VIHHigh-level input voltageData InputsVCCI = 0.65V - 0.75VVCCI x 0.70V
VCCI = 0.76V - 1VVCCI x 0.70
VCCI = 1.1V - 1.95VVCCI x 0.65
VCCI = 2.3V - 2.7V1.6
VCCI = 3V - 3.6V2
Control Inputs(DIRx, OE)
Referenced to VCCA		VCCA = 0.65V - 0.75VVCCA x 0.70
VCCA = 0.76V - 1VVCCA x 0.70
VCCA = 1.1V - 1.95VVCCA x 0.65
VCCA = 2.3V - 2.7V1.6
VCCA = 3V - 3.6V2
VILLow-level input voltageData InputsVCCI = 0.65V - 0.75VVCCI x 0.30V
VCCI = 0.76V - 1VVCCI x 0.30
VCCI = 1.1V - 1.95VVCCI x 0.35
VCCI = 2.3V - 2.7V0.7
VCCI = 3V - 3.6V0.8
Control Inputs(DIRx, OE)
Referenced to VCCA		VCCA = 0.65V - 0.75VVCCA x 0.30
VCCA = 0.76V - 1VVCCA x 0.30
VCCA = 1.1V - 1.95VVCCA x 0.35
VCCA = 2.3V - 2.7V0.7
VCCA = 3V - 3.6V0.8
VIInput voltage (3)03.6V
VOOutput voltageActive State0VCCOV
Tri-State03.6
Δt/ΔvInput transition rate10ns/V
TAOperating free-air temperature–40125°C
(1) VCCI is the VCC associated with the input port.
(2) VCCO is the VCC associated with the output port.
(3) All unused inputs of the device must be held at VCC or GND for proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs.