JAJSP71M December   2003  – October 2022 SN74LVC2T45

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Pin Configuration and 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 = 1.8 V ± 0.15 V
    7. 6.7  Switching Characteristics: VCCA = 2.5 V ± 0.2 V
    8. 6.8  Switching Characteristics: VCCA = 3.3 V ± 0.3 V
    9. 6.9  Switching Characteristics: VCCA = 5 V ± 0.5 V
    10. 6.10 Operating Characteristics
    11. 6.11 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.65-V to 5.5-V Power-Supply Range
      2. 8.3.2 Support High-Speed Translation
      3. 8.3.3 Ioff Supports Partial-Power-Down Mode Operation
      4. 8.3.4 Balanced High-Drive CMOS Push-Pull Outputs
      5. 8.3.5 Vcc Isolation
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Unidirectional Logic Level-Shifting Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Bidirectional Logic Level-Shifting Application
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 Enable Times
        3. 9.2.2.3 Application Curve
  10. 10Power Supply Recommendations
    1. 10.1 Power-Up Considerations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)12
PARAMETER TEST CONDITIONS VCCA VCCB TA = 25°C –40°C to +85°C UNIT
MIN TYP MAX MIN MAX
VOH IOH = –100 μA VI = VIH 1.65 V to 4.5 V 1.65 V to 4.5 V VCCO – 0.1 V
IOH = –4 mA 1.65 V 1.65 V 1.2
IOH = –8 mA 2.3 V 2.3 V 1.9
IOH = –24 mA 3 V 3 V 2.4
IOH = –32 mA 4.5 V 4.5 V 3.8
VOL IOL = 100 μA VI = VIL 1.65 V to 4.5 V 1.65 V to 4.5 V 0.1 V
IOL = 4 mA 1.65 V 1.65 V 0.45
IOL = 8 mA 2.3 V 2.3 V 0.3
IOL = 24 mA 3 V 3 V 0.55
IOL = 32 mA 4.5 V 4.5 V 0.55
II DIR VI = VCCA or GND 1.65 V to 5.5 V 1.65 V to 5.5 V ±1 ±2 µA
Ioff A port VI or VO = 0 to 5.5 V 0 V 0 to 5.5 V ±1 ±2 µA
B port 0 to 5.5 V 0 V ±1 ±2
IOZ A or B port VO = VCCO or GND 1.65 V to 5.5 V 1.65 V to 5.5 V ±1 ±2 µA
ICCA VI = VCCI or GND, IO = 0 1.65 V to 5.5 V 1.65 V to 5.5 V

3

 µA
5 V 0 V 2
0 V 5 V –2
ICCB VI = VCCI or GND, IO = 0 1.65 V to 5.5 V 1.65 V to 5.5 V

3

 µA
5 V 0 V –2
0 V 5 V 2
ICCA + ICCB
(see Table 10-1)		 VI = VCCI or GND, IO = 0 1.65 V to 5.5 V 1.65 V to 5.5 V 4 µA
ΔICCA A port One A port at VCCA – 0.6 V,
DIR at VCCA,
B port = open		 3 V to 5.5 V 3 V to 5.5 V 50 µA
DIR DIR at VCCA – 0.6 V,
B port = open,
A port at VCCA or GND		 50
ΔICCB B port One B port at VCCB – 0.6 V,
DIR at GND, A port = open		 3 V to 5.5 V 3 V to 5.5 V 50 µA
CI DIR VI = VCCA or GND 3.3 V 3.3 V 2.5 pF
Cio A or B port VO = VCCA/B or GND 3.3 V 3.3 V 6 pF
(1) VCCO is the VCC associated with the output port.
(2) VCCI is the VCC associated with the input port.