Datasheet Texas Instruments PCA9543A — 数据表
制造商 | Texas Instruments |
系列 | PCA9543A |
具有中断逻辑和复位功能的两通道I2C总线开关
数据表
PCA9543A 2-Channel I2C Bus Switch With Interrupt Logic and Reset datasheet
PDF, 1.0 Mb, 修订版: A, 档案已发布: Jun 12, 2014
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价格
状态
PCA9543AD | PCA9543ADG4 | PCA9543ADR | PCA9543APW | PCA9543APWR | PCA9543APWRG4 | |
---|---|---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | Yes | Yes | No | No | Yes |
打包
PCA9543AD | PCA9543ADG4 | PCA9543ADR | PCA9543APW | PCA9543APWR | PCA9543APWRG4 | |
---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 |
Pin | 14 | 14 | 14 | 14 | 14 | 14 |
Package Type | D | D | D | PW | PW | PW |
Industry STD Term | SOIC | SOIC | SOIC | TSSOP | TSSOP | TSSOP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 50 | 50 | 2500 | 90 | 2000 | 2000 |
Carrier | TUBE | TUBE | LARGE T&R | TUBE | LARGE T&R | LARGE T&R |
Device Marking | PCA9543A | PCA9543A | PCA9543A | PD543A | PD543A | PD543A |
Width (mm) | 3.91 | 3.91 | 3.91 | 4.4 | 4.4 | 4.4 |
Length (mm) | 8.65 | 8.65 | 8.65 | 5 | 5 | 5 |
Thickness (mm) | 1.58 | 1.58 | 1.58 | 1 | 1 | 1 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | .65 | .65 | .65 |
Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.2 | 1.2 | 1.2 |
Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
Parameters / Models | PCA9543AD | PCA9543ADG4 | PCA9543ADR | PCA9543APW | PCA9543APWR | PCA9543APWRG4 |
---|---|---|---|---|---|---|
Channel Width | 2 | 2 | 2 | 2 | 2 | 2 |
I2C Address | 1110 0xx | 1110 0xx | 1110 0xx | 1110 0xx | 1110 0xx | 1110 0xx |
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Package Group | SOIC | SOIC | SOIC | TSSOP | TSSOP | TSSOP |
Simultaneously Active Channels | 1 to 2 | 1 to 2 | 1 to 2 | 1 to 2 | 1 to 2 | 1 to 2 |
Special Features | Interrupt Output,Reset Input,5V Tolerant I/O | Interrupt Output,Reset Input,5V Tolerant I/O | Interrupt Output,Reset Input,5V Tolerant I/O | Interrupt Output,Reset Input,5V Tolerant I/O | Interrupt Output,Reset Input,5V Tolerant I/O | Interrupt Output,Reset Input,5V Tolerant I/O |
VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
VCC(Min), V | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 |
fSCLK(Max), MHz | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
tpd max, ns | 1 | 1 | 1 | 1 | 1 | 1 |
生态计划
PCA9543AD | PCA9543ADG4 | PCA9543ADR | PCA9543APW | PCA9543APWR | PCA9543APWRG4 | |
---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
应用须知
- Programming Fun Lights With TI's TCA6507PDF, 109 Kb, 档案已发布: Nov 30, 2007
- Choosing the Correct I2C Device for New DesignsPDF, 87 Kb, 档案已发布: Sep 7, 2016
The I2C bus is a very popular and powerful bus used for communication between a single (or multiple)master and a single (or multiple) slave device. In many applications there is a potential need for moreslave devices on the bus, isolation between similar addressed slaves, or a need for more I/Os. Theseneeds can be solved with an I2C buffer, switch, and I/O expander.The application note h - Maximum Clock Frequency of I2C Bus Using RepeatersPDF, 116 Kb, 档案已发布: May 15, 2015
TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters - I2C Bus Pull-Up Resistor CalculationPDF, 157 Kb, 档案已发布: Feb 13, 2015
- Understanding the I2C BusPDF, 124 Kb, 档案已发布: Jun 30, 2015
模型线
系列: PCA9543A (6)
制造商分类
- Semiconductors> Interface> I2C> I2C Multiplexer, Switch