Datasheet Texas Instruments PCA9554PW — 数据表
制造商 | Texas Instruments |
系列 | PCA9554 |
零件号 | PCA9554PW |
带有中断输出和配置寄存器的远程8位I2C和SMBus I / O扩展器16-TSSOP -40至85
数据表
PCA9554 Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output datasheet
PDF, 763 Kb, 修订版: C, 档案已发布: Jun 12, 2014
从文件中提取
价格
状态
Lifecycle Status | NRND (Not recommended for new designs) |
Manufacture's Sample Availability | No |
打包
Pin | 16 |
Package Type | PW |
Industry STD Term | TSSOP |
JEDEC Code | R-PDSO-G |
Package QTY | 90 |
Carrier | TUBE |
Device Marking | PD554 |
Width (mm) | 4.4 |
Length (mm) | 5 |
Thickness (mm) | 1 |
Pitch (mm) | .65 |
Max Height (mm) | 1.2 |
Mechanical Data | 下载 |
替代品
Replacement | TCA9554PWR |
Replacement Code | P |
参数化
I2C Address | 0100 xxx |
Max Frequency | 400 kHz |
Number of I/Os | 8 |
Operating Temperature Range | -40 to 85 C |
Package Group | SSOP |
Rating | Catalog |
VCC(Max) | 5.5 V |
VCC(Min) | 2.3 V |
Voltage Nodes | 2.7,3.3,3.6,5 V |
fSCLK(Max) | 0.4 MHz |
生态计划
RoHS | 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: PCA9554 (9)
制造商分类
- Semiconductors > Interface > I2C > I2C General Purpose I/O (GPIO)