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