Datasheet Texas Instruments TCA9543A — 数据表

制造商	Texas Instruments
系列	TCA9543A

具有中断逻辑和复位功能的2通道I2C总线开关

数据表

PDF, 1.0 Mb, 修订版: A, 档案已发布: Feb 16, 2015

从文件中提取

	TCA9543ADR	TCA9543APWR
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	Yes

Parameters / Models	TCA9543ADR	TCA9543APWR
Channel Width	2	2
I2C Address	1110 0xx	1110 0xx
Operating Temperature Range, C	-40 to 85	-40 to 85
Package Group	SOIC	TSSOP
Simultaneously Active Channels	1 to 2	1 to 2
Special Features	Interrupt Output,Reset Input,5V Tolerant I/O	Interrupt Output,Reset Input,5V Tolerant I/O
VCC(Max), V	5.5	5.5
VCC(Min), V	1.65	1.65
fSCLK(Max), MHz	0.4	0.4
tpd max, ns	1	1

	TCA9543ADR	TCA9543APWR
RoHS	Compliant	Compliant

下载
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
下载
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
下载
I2C Bus Pull-Up Resistor Calculation
PDF, 157 Kb, 档案已发布: Feb 13, 2015
下载
Understanding the I2C Bus
PDF, 124 Kb, 档案已发布: Jun 30, 2015

系列: TCA9543A (2)