Datasheet Texas Instruments TCA9535RTWR
Manufacturer | Texas Instruments |
Series | TCA9535 |
Part Number | TCA9535RTWR |
Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-WQFN -40 to 85
Datasheets
TCA9535 Low-Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers datasheet
PDF, 1.6 Mb, Revision: D, File published: Jul 1, 2016
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Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
Packaging
Pin | 24 |
Package Type | RTW |
Industry STD Term | WQFN |
JEDEC Code | S-PQFP-N |
Package QTY | 3000 |
Carrier | LARGE T&R |
Device Marking | PW535 |
Width (mm) | 4 |
Length (mm) | 4 |
Thickness (mm) | .75 |
Pitch (mm) | .5 |
Max Height (mm) | .8 |
Mechanical Data | Download |
Parametrics
I2C Address | 0100 xxx |
Max Frequency | 400 kHz |
Number of I/Os | 16 |
Operating Temperature Range | -40 to 85 C |
Package Group | WQFN |
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 |
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: TCA9535 (6)
- TCA9535DBR TCA9535DBT TCA9535MRGER TCA9535PWR TCA9535RGER TCA9535RTWR
Manufacturer's Classification
- Semiconductors > Interface > I2C > I2C General Purpose I/O (GPIO)