SLRS021E December   1967  – May 2026 SN55451B , SN55452B , SN55453B , SN55454B , SN75451B , SN75452B , SN75453B , SN75454B

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Conditions
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics
    5. 6.5 Switching Characteristics, VCC = 5 V, TA = 25°C
    6. 6.6 Dissipation Ratings
    7. 6.7 Typical Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  10. 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 Curves
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  14. 13Revision History
  15. 14Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • D|8
  • P|8
  • PS|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VIK Input clamp voltage VCC = MIN, II = – 12 mA –1.2 –1.5 V
VOL Low-level output voltage VCC = MIN, VIL = 0.8 V, IOL = 100 mA SN5545xB 0.25 0.5 V
SN7545xB 0.25 0.4
VCC = MIN, VIL = 0.8 V, IOL = 300 mA SN5545xB 0.5 0.8
SN7545xB 0.5 0.7
IOH High-level output current VCC = MIN, VIH = MIN, VOH = 30 V SN5545xB 300 µA
SN7545xB 100
II Input current at maximum input voltage VCC = MAX, VI = 5.5 V 1 mA
IIH High-level input current VCC = MAX, VI = 2.4 V 40 µA
IIL Low-level input current VCC = MAX, VI = 0.4 V –1 –1.6 mA
ICCH Supply current, outputs high VCC = MAX, VI = 5 V SNx5451B 7 11 mA
SNx5453B 8 11
VCC = MAX, VI = 0 V SNx5452B 11 14
SNx5454B 13 17
ICCL Supply current, outputs low VCC = MAX, VI = 0 V SNx5451B 52 65 mA
SNx5453B 54 68
VCC = MAX, VI = 5 V SNx5452B 56 71
SNx5454B 61 79