ZHCSRE9C August   2005  – December 2022 SN74LVCH8T245

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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
      2. 8.3.2 Partial-Power-Down Mode Operation
      3. 8.3.3 Active Bus Hold Circuitry
      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 Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Enable Times
      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 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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6.10 Operating Characteristics

TA = 25°C
PARAMETER(1)TEST CONDITIONSTYPUNIT
CpdA(2)A-port input, B-port outputCL = 0, f = 10 MHz, tr = tf = 1 nsVCCA = VCCB = 1.8 V2pF
VCCA = VCCB = 2.5 V2
VCCA = VCCB = 3.3 V2
VCCA = VCCB = 5 V3
B-port input, A-port outputCL = 0, f = 10 MHz, tr = tf = 1 nsVCCA = VCCB = 1.8 V12
VCCA = VCCB = 2.5 V13
VCCA = VCCB = 3.3 V13
VCCA = VCCB = 5 V16
CpdB(2)A-port input, B-port outputCL = 0, f = 10 MHz, tr = tf = 1 nsVCCA = VCCB = 1.8 V13pF
VCCA = VCCB = 2.5 V13
VCCA = VCCB = 3.3 V14
VCCA = VCCB = 5 V16
B-port input, A-port outputCL = 0, f = 10 MHz, tr = tf = 1 nsVCCA = VCCB = 1.8 V2
VCCA = VCCB = 2.5 V2
VCCA = VCCB = 3.3 V2
VCCA = VCCB = 5 V3
(1) See CMOS Power Consumption and Cpd Calculation, SCAA035.
(2) Power dissipation capacitance per transceiver.
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