TCA9535PWR
- Mfr.Part #
- TCA9535PWR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 64,009
- In Stock :
- 64,009
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- HTS Code :
- 8542.39.00.01
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 12 Weeks
- Number of Bits :
- 16
- Clock Frequency :
- 400kHz
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Voltage - Supply :
- 1.65V~5.5V
- Length :
- 7.8mm
- Terminal Pitch :
- 0.65mm
- Height :
- 1.2mm
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Supply Current-Max :
- 0.04mA
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Base Part Number :
- CA9535
- Pbfree Code :
- yes
- Width :
- 4.4mm
- Output Type :
- Push-Pull
- Number of Terminations :
- 24
- Qualification Status :
- Not Qualified
- Thickness :
- 1mm
- Number of Pins :
- 24
- REACH SVHC :
- No SVHC
- Power Supplies :
- 1.8/5V
- Weight :
- 211.997734mg
- Feature :
- POR
- Terminal Position :
- Dual
- Supply Voltage :
- 1.8V
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output Source/Sink :
- 10mA 25mA
- Number of Ports :
- 2
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Interrupt Output :
- yes
- Operating Temperature :
- -40°C~85°C
- Interface :
- I2C, SMBus
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Number of I/O :
- 16
- ECCN Code :
- EAR99
- Pin Count :
- 24
- Datasheets
- TCA9535PWR

I/O Expanders Texas Instruments TCA9535PWR Overview
Introducing the Texas Instruments TCA9535PWR, a high-performance IC I/O expander that seamlessly integrates with I2C bus interfaces. This device is designed to provide a robust solution for expanding I/O capabilities when additional inputs/outputs are needed. The TCA9535PWR operates under a wide range of supply voltages, making it ideal for interfacing with different logic levels from 1.65V to 5.5V, thereby accommodating various microcontrollers and processor voltages. This flexibility, combined with its low power consumption and high drive capability, makes the I/O Expanders Texas Instruments TCA9535PWR an excellent choice for a wide range of applications in modern electronic systems.
TCA9535PWR Features
The TCA9535PWR offers 16-bit I/O port expandability which can be accessed through a fast I2C interface at speeds up to 400 kHz. Each port can be individually configured as either an input or an output, providing versatile control options for developers. Furthermore, it includes features like built-in power-on reset, low standby current, and interrupt output for input port change detection which enhances its efficiency and responsiveness in complex applications.
TCA9535PWR Applications
- Industrial Control Systems: Utilizes its I/O expansion capability to add more sensors and actuators to microcontroller-based systems, allowing for more detailed system monitoring and control.
- Automotive Applications: Enhances the interface capabilities of car entertainment and information systems, supporting additional buttons and controls without requiring more pins from the main processor.
- Home Automation: Integrates seamlessly into smart home platforms, expanding the number of manageable devices like lighting systems and environmental sensors.
- Server Management: Employs in server farms to manage system status indicators and controls, providing a scalable solution for monitoring numerous signals and actuators.
- Portable Devices: Ideal for expanding input/output options in space-constrained applications such as mobile phones and portable media players, enhancing device functionality with minimal footprint.
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