Datasheet Texas Instruments TCA9546A — 数据表

制造商Texas Instruments
系列TCA9546A
Datasheet Texas Instruments TCA9546A

具有复位功能的1.65V至5.5V 4通道I2C和SMBus开关

数据表

TCA9546A Low Voltage 4-Channel I2C and SMBus Switch with Reset Function datasheet
PDF, 939 Kb, 修订版: A, 档案已发布: Feb 16, 2015
从文件中提取

价格

状态

TCA9546ADRTCA9546APWR
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYes

打包

TCA9546ADRTCA9546APWR
N12
Pin1616
Package TypeDPW
Industry STD TermSOICTSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY25002000
CarrierLARGE T&RLARGE T&R
Device MarkingTCA9546APW546A
Width (mm)3.914.4
Length (mm)9.95
Thickness (mm)1.581
Pitch (mm)1.27.65
Max Height (mm)1.751.2
Mechanical Data下载下载

参数化

Parameters / ModelsTCA9546ADR
TCA9546ADR
TCA9546APWR
TCA9546APWR
Channel Width44
I2C Address1110 xxx1110 xxx
Operating Temperature Range, C-40 to 85-40 to 85
Package GroupSOICTSSOP
Simultaneously Active Channels1 to 41 to 4
Special FeaturesReset Input,5V Tolerant I/OReset Input,5V Tolerant I/O
VCC(Max), V5.55.5
VCC(Min), V1.651.65
fSCLK(Max), MHz0.40.4
tpd max, ns11

生态计划

TCA9546ADRTCA9546APWR
RoHSCompliantCompliant

应用须知

  • 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

系列: TCA9546A (2)

制造商分类

  • Semiconductors> Interface> I2C> I2C Multiplexer, Switch