Datasheet Texas Instruments TCA9554DWR — Datenblatt

Remote 8-Bit I2C und SMBus I / O Expander 16-SOIC -40 bis 85

Datenblätter

PDF, 1.8 Mb, Revision: E, Datei veröffentlicht: Sep 16, 2015

Auszug aus dem Dokument

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

I2C Address	0100 xxx
Max Frequency	400 kHz
Number of I/Os	8
Operating Temperature Range	-40 to 85 C
Package Group	SOIC
Rating	Catalog
VCC(Max)	5.5 V
VCC(Min)	1.65 V
Voltage Nodes	1.8,2.7,3.3,3.6,5 V
fSCLK(Max)	0.4 MHz

RoHS

Compliant

Development Kits: CAPTIVATE-METAL
Touch on Metal Capacitive Sensing Add-on Board for the CapTIvateВ™ Development Kit
Lifecycle Status: Active (Recommended for new designs)
Evaluation Modules & Boards: IO-EXPANDER-EVM
IO-EXPANDER-EVM: I2C and SMBus IO Expander Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
- Herunterladen

Herunterladen
Choosing the Correct I2C Device for New Designs
PDF, 87 Kb, Datei veröffentlicht: 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
Herunterladen
Maximum Clock Frequency of I2C Bus Using Repeaters
PDF, 116 Kb, Datei veröffentlicht: May 15, 2015
TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters
Herunterladen
I2C Bus Pull-Up Resistor Calculation
PDF, 157 Kb, Datei veröffentlicht: Feb 13, 2015
Herunterladen
Understanding the I2C Bus
PDF, 124 Kb, Datei veröffentlicht: Jun 30, 2015

Serie: TCA9554 (5)