Datasheet Texas Instruments TCA9534APWR — 数据表

带有中断输出和配置寄存器的远程8位I2C和低功耗I / O扩展器16-TSSOP -40至85

数据表

PDF, 1.2 Mb, 修订版: C, 档案已发布: Jan 19, 2017

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Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes

I2C Address	0111 xxx
Max Frequency	400 kHz
Number of I/Os	8
Operating Temperature Range	-40 to 85 C
Package Group	TSSOP
Rating	Catalog
VCC(Max)	5.5 V
VCC(Min)	1.65 V
Voltage Nodes	1.8,2.5,3.3,5 V
fSCLK(Max)	0.4 MHz

RoHS

Compliant

Evaluation Modules & Boards: IO-EXPANDER-EVM
IO-EXPANDER-EVM: I2C and SMBus IO Expander Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
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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
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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
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I2C Bus Pull-Up Resistor Calculation
PDF, 157 Kb, 档案已发布: Feb 13, 2015
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Understanding the I2C Bus
PDF, 124 Kb, 档案已发布: Jun 30, 2015

系列: TCA9534A (3)