SCPS123F March   2005  – January 2015 PCF8575C

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration
  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 I2C Interface Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
      1. 8.2.1 Simplified Block Diagram of Device
      2. 8.2.2 Simplified Schematic Diagram of Each P-Port Input/Output
    3. 8.3 Feature Description
      1. 8.3.1 I2C Interface
      2. 8.3.2 Interface Definition
      3. 8.3.3 Address Reference
    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
        1. 9.2.1.1 Minimizing ICC When I/Os Control LEDs
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 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 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration

po_cps121.gif

Pin Functions

PIN TYPE DESCRIPTION
NAME NO.
DB, DBQ, DGV,
DW, AND PW		 RGE
INT 1 22 I Interrupt output. Connect to VCC through a pullup resistor.
A1 2 23 I Address input 1. Connect directly to VCC or ground. Pullup resistors are not needed.
A2 3 24 I Address input 2. Connect directly to VCC or ground. Pullup resistors are not needed.
P00 4 1 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P01 5 2 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P02 6 3 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P03 7 4 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P04 8 5 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P05 9 6 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P06 10 7 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P07 11 8 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
GND 12 9 — Ground
P10 13 10 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P11 14 11 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P12 15 12 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P13 16 13 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P14 17 14 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P15 18 15 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P16 19 16 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
P17 20 17 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor.
A0 21 18 I Address input 0. Connect directly to VCC or ground. Pullup resistors are not needed.
SCL 22 19 I Serial clock line. Connect to VCC through a pullup resistor
SDA 23 20 I/O Serial data line. Connect to VCC through a pullup resistor.
VCC 24 21 — Supply voltage
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