Datasheet Texas Instruments PCA9555DBQ — Ficha de datos
Fabricante | Texas Instruments |
Serie | PCA9555 |
Numero de parte | PCA9555DBQ |
Expansor de E / S remoto I2C y SMBus de 16 bits con salida de interrupción y registros de configuración 24-SSOP -40 a 85
Hojas de datos
PCA9555 Remote 16-Bit I2C and SMBus I/O Expander With Interrupt Output datasheet
PDF, 1.3 Mb, Revisión: F, Archivo publicado: jun 12, 2014
Extracto del documento
Precios
Estado
Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | No |
Embalaje
Pin | 24 |
Package Type | DBQ |
Industry STD Term | SSOP |
JEDEC Code | R-PDSO-G |
Width (mm) | 3.9 |
Length (mm) | 8.65 |
Thickness (mm) | 1.5 |
Pitch (mm) | .64 |
Max Height (mm) | 1.75 |
Mechanical Data | Descargar |
Paramétricos
# of I/Os | 16 |
Approx. Price (US$) | 0.80 | 1ku |
I2C Address | 0100 xxx |
Max Frequency(kHz) | 400 |
Operating Temperature Range(C) | -40 to 85 |
Package Group | SSOP |
Package Size: mm2:W x L (PKG) | See datasheet (PDIP) |
Rating | Catalog |
VCC(Max)(V) | 5.5 |
VCC(Min)(V) | 2.3 |
Voltage Nodes(V) | 2.7 3.3 3.6 5 |
fSCLK(Max)(MHz) | 0.4 |
Plan ecológico
RoHS | Desobediente |
Pb gratis | No |
Notas de aplicación
- Programming Fun Lights With TI's TCA6507PDF, 109 Kb, Archivo publicado: nov 30, 2007
- Choosing the Correct I2C Device for New DesignsPDF, 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 RepeatersPDF, 116 Kb, Archivo publicado: mayo 15, 2015
TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters - I2C Bus Pull-Up Resistor CalculationPDF, 157 Kb, Archivo publicado: feb 13, 2015
- Understanding the I2C BusPDF, 124 Kb, Archivo publicado: jun 30, 2015
Linea modelo
Serie: PCA9555 (22)
Clasificación del fabricante
- Semiconductors > Interface > I2C > I2C IO Expander