Datasheet Texas Instruments PCA9554PW — Ficha de datos

FabricanteTexas Instruments
SeriePCA9554
Numero de partePCA9554PW
Datasheet Texas Instruments PCA9554PW

Expansor remoto de E / S de 8 bits I2C y SMBus con salida de interrupción y registros de configuración 16-TSSOP -40 a 85

Hojas de datos

PCA9554 Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output datasheet
PDF, 763 Kb, Revisión: C, Archivo publicado: jun 12, 2014
Extracto del documento

Precios

Estado

Estado del ciclo de vidaNRND (No recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

Pin16
Package TypePW
Industry STD TermTSSOP
JEDEC CodeR-PDSO-G
Package QTY90
CarrierTUBE
Device MarkingPD554
Width (mm)4.4
Length (mm)5
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical DataDescargar

Reemplazos

ReplacementTCA9554PWR
Replacement CodeP

Paramétricos

I2C Address0100 xxx
Max Frequency400 kHz
Number of I/Os8
Operating Temperature Range-40 to 85 C
Package GroupSSOP
RatingCatalog
VCC(Max)5.5 V
VCC(Min)2.3 V
Voltage Nodes2.7,3.3,3.6,5 V
fSCLK(Max)0.4 MHz

Plan ecológico

RoHSObediente

Notas de aplicación

  • Programming Fun Lights With TI's TCA6507
    PDF, 109 Kb, Archivo publicado: nov 30, 2007
  • 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
  • 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
  • I2C Bus Pull-Up Resistor Calculation
    PDF, 157 Kb, Archivo publicado: feb 13, 2015
  • Understanding the I2C Bus
    PDF, 124 Kb, Archivo publicado: jun 30, 2015

Linea modelo

Clasificación del fabricante

  • Semiconductors > Interface > I2C > I2C General Purpose I/O (GPIO)