Datasheet Texas Instruments TCA9534ADWR
Manufacturer | Texas Instruments |
Series | TCA9534A |
Part Number | TCA9534ADWR |
Remote 8-Bit I2C and Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-SOIC -40 to 85
Datasheets
TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers datasheet
PDF, 1.2 Mb, Revision: C, File published: Jan 19, 2017
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Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
Packaging
Pin | 16 |
Package Type | DW |
Industry STD Term | SOIC |
JEDEC Code | R-PDSO-G |
Package QTY | 2000 |
Carrier | LARGE T&R |
Device Marking | TCA9534A |
Width (mm) | 7.5 |
Length (mm) | 10.3 |
Thickness (mm) | 2.35 |
Pitch (mm) | 1.27 |
Max Height (mm) | 2.65 |
Mechanical Data | Download |
Parametrics
I2C Address | 0111 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 | 1.8,2.5,3.3,5 V |
fSCLK(Max) | 0.4 MHz |
Eco Plan
RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: IO-EXPANDER-EVM
IO-EXPANDER-EVM: I2C and SMBus IO Expander Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Choosing the Correct I2C Device for New DesignsPDF, 87 Kb, File published: 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, File published: May 15, 2015
TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters - I2C Bus Pull-Up Resistor CalculationPDF, 157 Kb, File published: Feb 13, 2015
- Understanding the I2C BusPDF, 124 Kb, File published: Jun 30, 2015
Model Line
Series: TCA9534A (3)
- TCA9534ADWR TCA9534ADWT TCA9534APWR
Manufacturer's Classification
- Semiconductors > Interface > I2C > I2C General Purpose I/O (GPIO)