SCES901D February   2019  – January 2024 SN74AXC1T45-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 Operating Characteristics: TA = 25°C
    7. 5.7 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 Negative Clamping Diodes
      7. 7.3.7 Fully Configurable Dual-Rail Design
      8. 7.3.8 I/Os with Integrated Static Pull-Down Resistors
      9. 7.3.9 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 Applications
      1. 8.2.1 Interrupt Request Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Universal Asynchronous Receiver-Transmitter (UART) Interface Application
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 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 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

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DCK|6
  • DRY|6
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(3)MAXMINTYPMAX
VOHHigh-level output voltageVI = VIHIOH = -100µA0.7V - 3.6V0.7V - 3.6VVCCO – 0.1VCCO – 0.1V
IOH = -50µA0.65V0.65V0.550.55
IOH = -200µA0.76V0.76V0.580.58
IOH = -500µA0.85V0.85V0.650.65
IOH = -3mA1.1V1.1V0.850.85
IOH = -6mA1.4V1.4V1.051.05
IOH = -8mA1.65V1.65V1.21.2
IOH = -9mA2.3V2.3V1.751.75
IOH = -12mA3V3V2.32.3
VOLLow-level output voltageVI = VILIOL = 100µA0.7V - 3.6V0.7V - 3.6V0.10.1V
IOL = 50µA0.65V0.65V0.10.1
IOL = 200µA0.76V0.76V0.180.18
IOL = 500µA0.85V0.85V0.20.2
IOL = 3mA1.1V1.1V0.250.25
IOL = 6mA1.4V1.4V0.350.35
IOL = 8mA1.65V1.65V0.450.45
IOL = 9mA2.3V2.3V0.550.55
IOL = 12mA3V3V0.70.7
IIInput leakage currentControl input (DIR): VI = VCCA or GND0.65V- 3.6V0.65V- 3.6V–11–1.51.5µA
A or B Port: Vi = VCCI or GND0.65V- 3.6V0.65V- 3.6V–44–88
IoffPartial power down currentA or B Port: Vi or Vo = 0V - 3.6V0V0V - 3.6V–55–7.57.5µA
0V - 3.6V0V–55–7.57.5
ICCAVCCA supply currentVI = VCCI or GNDIO = 00.65V- 3.6V0.65V- 3.6V812µA
0V3.6V–2–8
3.6V0V28
ICCBVCCB supply currentVI = VCCI or GNDIO = 00.65V- 3.6V0.65V- 3.6V812µA
0V3.6V28
3.6V0V–2–8
ICCA + ICCBCombined supply currentVI = VCCI or GNDIO = 00.65V- 3.6V0.65V- 3.6V1016µA
CIControl input capacitanceVI = 3.3V or GND3.3V3.3V4.44.4pF
CIOData I/O capacitance, A PortVO = 1.65V DC +1MHz -16 dBm sine wave3.3V0V55pF
CIOData I/O capacitance, B PortVO = 1.65V DC +1MHz -16 dBm sine wave0V3.3V55pF
(1) VCCI is the VCC associated with the input port.
(2) VCCO is the VCC associated with the output port.
(3) All typical data is taken at 25°C.