ZHCSHU7J August   2005  – March 2021 PCA9555

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and Functions
  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 I2C Interface Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Features
      1. 8.3.1 Power-On Reset (POR)
      2. 8.3.2 I/O Port
    4. 8.4 Device Functional Modes
      1. 8.4.1 Interrupt ( INT) Output
        1. 8.4.1.1 Interrupt Errata
          1. 8.4.1.1.1 INT Description
          2. 8.4.1.1.2 System Impact
          3. 8.4.1.1.3 System Workaround
    5. 8.5 Programming
      1. 8.5.1 I2C Interface
      2. 8.5.2 Register Map
        1. 8.5.2.1 Device Address
        2. 8.5.2.2 Control Register And Command Byte
        3. 8.5.2.3 Register Descriptions
        4. 8.5.2.4 Bus Transactions
          1. 8.5.2.4.1 Writes
          2. 8.5.2.4.2 Reads
  9. Application Information Disclaimer
    1. 9.1 Application Information
      1. 9.1.1 Typical Application
        1. 9.1.1.1 Design Requirements
        2. 9.1.1.2 Design Requirements
          1. 9.1.1.2.1 Minimizing ICC When I/O Is Used To Control Led
        3. 9.1.1.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Power-On Reset Requirements
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 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
  13. 13Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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订购信息

Typical Characteristics

TA = 25°C (unless otherwise noted)

GUID-38A4DBD5-08D8-476E-BBB6-C1C21C36A13D-low.gifFigure 6-1 Supply Current vs Temperature for Different Supply Voltage (VCC)
GUID-3C7843EF-3731-4DB7-8323-4C9930527401-low.gifFigure 6-3 Supply Current vs Supply Voltage for Different Temperature (TA)
GUID-8695126E-67D0-421E-9B5F-263B2F3D2E1A-low.gifFigure 6-5 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 1.8 V
GUID-2B98BCEE-6963-4CA5-9D33-C740DCD95225-low.gifFigure 6-7 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 3.3 V
GUID-D3DE7DA9-0896-4C3C-AE1D-3969DDAE4DEB-low.gifFigure 6-9 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 5.5 V
GUID-5905E972-AF0B-4FE1-A296-2B8524F25E26-low.gifFigure 6-11 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 1.65 V
GUID-2AAFEF85-FC0C-4452-898D-18AB383459C2-low.gifFigure 6-13 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 2.5 V
GUID-9B628F26-B1A5-4251-9833-BC4284DD8E30-low.gifFigure 6-15 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 5 V
GUID-125DBB64-46D1-4B7C-9085-F60069AA0723-low.gifFigure 6-17 VCC – VOH Voltage vs Temperature for Different VCC
GUID-C9B652F2-E29E-4109-8FD3-69C157E9AD32-low.gifFigure 6-2 Standby Supply Current vs Temperature for Different Supply Voltage (VCC)
GUID-005F7D32-8B04-4DE8-95FE-217A5546FF9C-low.gifFigure 6-4 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 1.65 V
GUID-4EEB089D-A472-41D7-9C40-EF03CE18E16E-low.gifFigure 6-6 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 2.5 V
GUID-18B389D6-365C-4FC8-BDD1-334B596709A3-low.gifFigure 6-8 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 5 V
GUID-DC065F58-7BEB-4339-A69B-7A2244CCE568-low.gifFigure 6-10 I/O Low Voltage vs Temperature for Different VCC and IOL
GUID-E3314240-ED89-4FED-B7B4-56A77C27FB77-low.gifFigure 6-12 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 1.8 V
GUID-F078338B-D4BD-43BF-B027-FDD86CA3A3A0-low.gifFigure 6-14 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 3.3 V
GUID-FC2D9B03-F5C8-417D-8926-BA112A0953B1-low.gifFigure 6-16 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 5.5 V
GUID-58A382B0-D2A8-4BEC-8775-670D59C95C0F-low.gifFigure 6-18 Δ ICC vs Temperature for Different VCC (VI = VCC – 0.6 V)