SCES908A February   2020  – April 2020 SN74AXC2T245-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Functional Block Diagram
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Switching Characteristics, VCCA = 0.7 ± 0.05 V
    7. 6.7  Switching Characteristics, VCCA = 0.8 ± 0.04 V
    8. 6.8  Switching Characteristics, VCCA = 0.9 ± 0.045 V
    9. 6.9  Switching Characteristics, VCCA = 1.2 ± 0.1 V
    10. 6.10 Switching Characteristics, VCCA = 1.5 ± 0.1 V
    11. 6.11 Switching Characteristics, VCCA = 1.8 ± 0.15 V
    12. 6.12 Switching Characteristics, VCCA = 2.5 ± 0.2 V
    13. 6.13 Switching Characteristics, VCCA = 3.3 ± 0.3 V
    14. 6.14 Operating Characteristics: TA = 25°C
  7. 7 Parameter Measurement Information
    1. 7.1 Load Circuit and Voltage Waveforms
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Standard CMOS Inputs
      2. 8.3.2 Balanced High-Drive CMOS Push-Pull Outputs
      3. 8.3.3 Partial Power Down (Ioff)
      4. 8.3.4 VCC Isolation
      5. 8.3.5 Over-voltage Tolerant Inputs
      6. 8.3.6 Glitch-free Power Supply Sequencing
      7. 8.3.7 Negative Clamping Diodes
      8. 8.3.8 Fully Configurable Dual-Rail Design
      9. 8.3.9 Supports High-Speed Translation
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

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6.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted) (1)(2)
PARAMETER TEST CONDITIONS VCCA VCCB Operating free-air temperature (TA) UNIT
-40°C to 85°C -40°C to 125°C
MIN TYP(4) MAX MIN TYP(4) MAX
VOH High-level output voltage VI = VIH IOH = -100 µA 0.7 V - 3.6 V 0.7 V - 3.6 V VCCO – 0.1 VCCO – 0.1 V
IOH = -50 µA 0.65 V 0.65 V 0.55 0.55
IOH = -200 µA 0.76 V 0.76 V 0.58 0.58
IOH = -500 µA 0.85 V 0.85 V 0.65 0.65
IOH = -3 mA 1.1 V 1.1 V 0.85 0.85
IOH = -6 mA 1.4 V 1.4 V 1.05 1.05
IOH = -8 mA 1.65 V 1.65 V 1.2 1.2
IOH = -9 mA 2.3 V 2.3 V 1.75 1.75
IOH = -12 mA 3 V 3 V 2.3 2.3
VOL Low-level output voltage VI = VIL IOL = 100 µA 0.7 V - 3.6 V 0.7 V - 3.6 V 0.1 0.1 V
IOL = 50 µA 0.65 V 0.65 V 0.1 0.1
IOL = 200 µA 0.76 V 0.76 V 0.18 0.18
IOL = 500 µA 0.85 V 0.85 V 0.2 0.2
IOL = 3 mA 1.1 V 1.1 V 0.25 0.25
IOL = 6 mA 1.4 V 1.4 V 0.35 0.35
IOL = 8 mA 1.65 V 1.65 V 0.45 0.45
IOL = 9 mA 2.3 V 2.3 V 0.55 0.55
IOL = 12 mA 3 V 3 V 0.7 0.7
II Input leakage current Control inputs (DIRx, OE): VI = VCCA or GND 0.65 V- 3.6 V 0.65 V- 3.6 V –0.5 0.5 –1 1 µA
Data Inputs (Ax, Bx)
VI = VCCI or GND		 0.65 V- 3.6 V 0.65 V- 3.6 V –4 4 –8 8 µA
Ioff Partial power down current A or B Port
VI or VO = 0 V - 3.6 V		 0 V 0 V - 3.6 V –4 4 –8 8 µA
0 V - 3.6 V 0 V –4 4 –8 8
IOZ Tri-state output current (3) A or B Port
VI = VCCI or GND, VO = VCCO or GND, OE = VIH 		3.6 V 3.6 V –4 4 –8 8 µA
ICCA VCCA supply current VI = VCCI or GND IO = 0 0.65 V- 3.6 V 0.65 V- 3.6 V 10 14 µA
0 V 3.6 V –2 –12
3.6 V 0 V 5 10
ICCB VCCB supply current VI = VCCI or GND IO = 0 0.65 V- 3.6 V 0.65 V- 3.6 V 10 14 µA
0 V 3.6 V 5 10
3.6 V 0 V –2 –12
ICCA + ICCB Combined supply current VI = VCCI or GND IO = 0 0.65 V- 3.6 V 0.65 V- 3.6 V 16 23 µA
Ci Control input capacitance VI = 3.3 V or GND 3.3 V 3.3 V 3.0 3.0 pF
Cio Data I/O capacitance OE = VCCA, VO = 1.65V DC +1 MHz -16 dBm sine wave 3.3 V 3.3 V 5.1 5.1 pF
(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.
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