Datasheet Texas Instruments PCA9554ADB — Datenblatt
Hersteller | Texas Instruments |
Serie | PCA9554A |
Artikelnummer | PCA9554ADB |
Remote 8-Bit I2C- und SMBus-E / A-Expander mit Interrupt-Ausgangs- und Konfigurationsregistern 16-SSOP -40 bis 85
Datenblätter
PCA9554A Remote 8-Bit I2C and SMBus I/O Expander datasheet
PDF, 1.4 Mb, Revision: E, Datei veröffentlicht: Jun 12, 2014
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Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
Verpackung
Pin | 16 |
Package Type | DB |
Industry STD Term | SSOP |
JEDEC Code | R-PDSO-G |
Package QTY | 80 |
Carrier | TUBE |
Device Marking | PD554A |
Width (mm) | 5.3 |
Length (mm) | 6.2 |
Thickness (mm) | 1.95 |
Pitch (mm) | .65 |
Max Height (mm) | 2 |
Mechanical Data | Herunterladen |
Parameter
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) | 2.3 V |
Voltage Nodes | 2.7,3.3,3.6,5 V |
fSCLK(Max) | 0.4 MHz |
Öko-Plan
RoHS | Compliant |
Anwendungshinweise
- Programming Fun Lights With TI's TCA6507PDF, 109 Kb, Datei veröffentlicht: Nov 30, 2007
- Choosing the Correct I2C Device for New DesignsPDF, 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 - Maximum Clock Frequency of I2C Bus Using RepeatersPDF, 116 Kb, Datei veröffentlicht: May 15, 2015
TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters - I2C Bus Pull-Up Resistor CalculationPDF, 157 Kb, Datei veröffentlicht: Feb 13, 2015
- Understanding the I2C BusPDF, 124 Kb, Datei veröffentlicht: Jun 30, 2015
Modellreihe
Serie: PCA9554A (15)
Herstellerklassifikation
- Semiconductors > Interface > I2C > I2C General Purpose I/O (GPIO)