JAJSMM4G July   2001  – August 2021 PCF8574A

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 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 Information Disclaimer
    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 Documentation Support
      1. 12.1.1 Glossary
    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 静電気放電に関する注意事項
    6. 12.6 用語集
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • DGV|20
  • DW|16
  • N|16
  • PW|20
  • RGY|20
サーマルパッド・メカニカル・データ
発注情報

5 Pin Configuration and Functions

GUID-995A8AF2-BADC-4728-8C31-4AD50F777A9A-low.gifFigure 5-1 DW or N Package16 PinsTop View
GUID-C62FDA93-58CD-4727-A4F3-ECE59D0A730E-low.gifFigure 5-2 RGY Package20 PinsTop View
GUID-3E20A501-BCA6-4088-A30C-734B794F20AA-low.gif Figure 5-3 DGV or PW Package20 PinsTop View
Table 5-1 Pin Functions
PIN TYPE DESCRIPTION
NAME RGY DGV or PW DW or N
A[0..2] 6, 7, 9 6, 7, 9 1, 2, 3 I Address inputs 0 through 2. Connect directly to VCC or ground. Pullup resistors are not needed.
GND 15 15 8 — Ground
INT 1 1 13 O Interrupt output. Connect to VCC through a pullup resistor.
NC 3, 8, 13, 18 3, 8, 13, 18 - — Do not connect
P[0..7] 10, 11, 12, 14, 16, 17, 19, 20 10, 11, 12, 14, 16, 17, 19, 20 4, 5, 6, 7, 9, 10, 11, 12 I/O P-port input/output. Push-pull design structure.
SCL 2 2 14 I Serial clock line. Connect to VCC through a pullup resistor
SDA 4 4 15 I/O Serial data line. Connect to VCC through a pullup resistor.
VCC 5 5 16 — Voltage supply