SCPS068J
July 2001 – March 2015
PCF8574
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
I2C Interface Timing Requirements
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.2.1
Simplified Block Diagram of Device
8.2.2
Simplified Schematic Diagram of Each P-Port Input/Output
8.3
Feature Description
8.3.1
I2C Interface
8.3.2
Interface Definition
8.3.3
Address Reference
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
Minimizing ICC When I/Os Control LEDs
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
10.1
Power-On Reset Requirements
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Glossary
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
PW|20
MPDS362A
N|16
MPDI002C
RGY|20
MPQF116H
DW|16
MSOI003I
DGV|20
MPDS006C
RGT|16
MPQF119H
サーマルパッド・メカニカル・データ
RGY|20
QFND041R
DW|16
QFND313D
RGT|16
QFND097Q
発注情報
scps068j_oa
scps068j_pm
7 Parameter Measurement Information
Figure 12. I
2
C Interface Load Circuit and Voltage Waveforms
Figure 13. Interrupt Voltage Waveforms
Figure 14. I
2
C Write Voltage Waveforms
Figure 15. Load Circuits