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

5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted) (1)(2)
PARAMETERTEST CONDITIONSVCCAVCCBOperating free-air temperature (TA)UNIT
-40°C to 85°C-40°C to 125°C
MINTYP(4)MAXMINTYP(4)MAX
VOHHigh-level output voltageVI = VIHIOH = -100 µA0.7V - 3.6V0.7V - 3.6VVCCO – 0.1VCCO – 0.1V
IOH = -50 µA0.65V0.65V0.550.55
IOH = -200 µA0.76V0.76V0.580.58
IOH = -500 µA0.85V0.85V0.650.65
IOH = -3 mA1.1V1.1V0.850.85
IOH = -6 mA1.4V1.4V1.051.05
IOH = -8 mA1.65V1.65V1.21.2
IOH = -9 mA2.3V2.3V1.751.75
IOH = -12 mA3V3V2.32.3
VOLLow-level output voltageVI = VILIOL = 100 µA0.7V - 3.6V0.7V - 3.6V0.10.1V
IOL = 50 µA0.65V0.65V0.10.1
IOL = 200 µA0.76V0.76V0.180.18
IOL = 500 µA0.85V0.85V0.20.2
IOL = 3 mA1.1V1.1V0.250.25
IOL = 6 mA1.4V1.4V0.350.35
IOL = 8 mA1.65V1.65V0.450.45
IOL = 9 mA2.3V2.3V0.550.55
IOL = 12 mA3V3V0.70.7
IIInput leakage currentControl inputs (DIRx, OE): VI = VCCA or GND0.65V- 3.6V0.65V- 3.6V–0.50.5–11µA
Data Inputs (Ax, Bx)
VI = VCCI or GND		0.65V- 3.6V0.65V- 3.6V–44–88µA
IoffPartial power down currentA or B Port
VI or VO = 0V - 3.6V		0V0V - 3.6V–44–88µA
0V - 3.6V0V–44–88
IOZTri-state output current (3)A or B Port
VI = VCCI or GND, VO = VCCO or GND, OE = VIH		3.6V3.6V–44–88µA
ICCAVCCA supply currentVI = VCCI or GNDIO = 00.65V- 3.6V0.65V- 3.6V1014µA
0V3.6V–2–12
3.6V0V510
ICCBVCCB supply currentVI = VCCI or GNDIO = 00.65V- 3.6V0.65V- 3.6V1014µA
0V3.6V510
3.6V0V–2–12
ICCA + ICCBCombined supply currentVI = VCCI or GNDIO = 00.65V- 3.6V0.65V- 3.6V1623µA
CiControl input capacitanceVI = 3.3V or GND3.3V3.3V3.03.0pF
CioData I/O capacitanceOE = VCCA, VO = 1.65V DC +1MHz -16 dBm sine wave3.3V3.3V5.15.1pF
(1) VCCI is the VCC associated with the input port.
(2) VCCO is the VCC associated with the output port.
(3) For I/O ports, the parameter IOZ includes the input leakage current.
(4) All typical data is taken at 25°C.