Datasheet Texas Instruments PCA9555DBQ — 数据表

制造商Texas Instruments
系列PCA9555
零件号PCA9555DBQ
Datasheet Texas Instruments PCA9555DBQ

具有中断输出和配置寄存器的远程16位I2C和SMBus I / O扩展器24-SSOP -40至85

数据表

PCA9555 Remote 16-Bit I2C and SMBus I/O Expander With Interrupt Output datasheet
PDF, 1.3 Mb, 修订版: F, 档案已发布: Jun 12, 2014
从文件中提取

价格

状态

Lifecycle StatusNRND (Not recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin24
Package TypeDBQ
Industry STD TermSSOP
JEDEC CodeR-PDSO-G
Width (mm)3.9
Length (mm)8.65
Thickness (mm)1.5
Pitch (mm).64
Max Height (mm)1.75
Mechanical Data下载

参数化

# of I/Os16
Approx. Price (US$)0.80 | 1ku
I2C Address0100 xxx
Max Frequency(kHz)400
Operating Temperature Range(C)-40 to 85
Package GroupSSOP
Package Size: mm2:W x L (PKG)See datasheet (PDIP)
RatingCatalog
VCC(Max)(V)5.5
VCC(Min)(V)2.3
Voltage Nodes(V)2.7
3.3
3.6
5
fSCLK(Max)(MHz)0.4

生态计划

RoHSNot Compliant
Pb FreeNo

应用须知

  • Programming Fun Lights With TI's TCA6507
    PDF, 109 Kb, 档案已发布: Nov 30, 2007
  • Choosing the Correct I2C Device for New Designs
    PDF, 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 Repeaters
    PDF, 116 Kb, 档案已发布: May 15, 2015
    TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters
  • I2C Bus Pull-Up Resistor Calculation
    PDF, 157 Kb, 档案已发布: Feb 13, 2015
  • Understanding the I2C Bus
    PDF, 124 Kb, 档案已发布: Jun 30, 2015

模型线

制造商分类

  • Semiconductors > Interface > I2C > I2C IO Expander