Datasheet Texas Instruments TCA9554ADBR — Ficha de datos

Expansor remoto de E / S de 8 bits I2C y SMBus 16-SSOP -40 a 85

Hojas de datos

PDF, 1.8 Mb, Revisión: E, Archivo publicado: sept 16, 2015

Extracto del documento

Estado del ciclo de vida	Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante	Sí

I2C Address	0111 xxx
Max Frequency	400 kHz
Number of I/Os	8
Operating Temperature Range	-40 to 85 C
Package Group	SSOP
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

Obediente

Evaluation Modules & Boards: IO-EXPANDER-EVM
IO-EXPANDER-EVM: I2C and SMBus IO Expander Evaluation Module
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
- Descargar

Descargar
Choosing the Correct I2C Device for New Designs
PDF, 87 Kb, Archivo publicado: sept 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
Descargar
Maximum Clock Frequency of I2C Bus Using Repeaters
PDF, 116 Kb, Archivo publicado: mayo 15, 2015
TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters
Descargar
I2C Bus Pull-Up Resistor Calculation
PDF, 157 Kb, Archivo publicado: feb 13, 2015
Descargar
Understanding the I2C Bus
PDF, 124 Kb, Archivo publicado: jun 30, 2015

Serie: TCA9554A (5)