TCA9539RTWR
- Mfr.Part #
- TCA9539RTWR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24WQFN
- Stock
- 6,083
- In Stock :
- 6,083
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Number of Terminations :
- 24
- Packaging :
- Tape and Reel (TR)
- Feature :
- POR
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- HTS Code :
- 8542.39.00.01
- JESD-609 Code :
- e4
- Terminal Form :
- NO LEAD
- Number of I/O :
- 16
- Voltage - Supply :
- 1.65V~5.5V
- Clock Frequency :
- 400kHz
- Terminal Pitch :
- 0.5mm
- Surface Mount :
- yes
- Supply Current-Max :
- 0.04mA
- Power Supplies :
- 1.8/5V
- Pbfree Code :
- yes
- Number of Bits :
- 16
- Interface :
- I2C, SMBus
- Thickness :
- 750μm
- Lead Free :
- Lead Free
- Package / Case :
- 24-WFQFN Exposed Pad
- Number of Pins :
- 24
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- CA9539
- Operating Temperature :
- -40°C~85°C
- Qualification Status :
- Not Qualified
- Terminal Position :
- QUAD
- Interrupt Output :
- yes
- RoHS Status :
- ROHS3 Compliant
- Number of Ports :
- 2
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Operating Supply Voltage :
- 5.5V
- Current - Output Source/Sink :
- 10mA 25mA
- Supply Voltage :
- 1.8V
- ECCN Code :
- EAR99
- Height :
- 800μm
- Length :
- 4mm
- Output Type :
- Push-Pull
- Pin Count :
- 24
- Width :
- 4mm
- Datasheets
- TCA9539RTWR

I/O Expanders Texas Instruments TCA9539RTWR Overview
The Texas Instruments TCA9539RTWR is a highly efficient integrated circuit (IC) designed for I/O expansion applications. With its advanced features and reliable performance, this product stands out as a top choice for businesses seeking to enhance their electronic systems.
Featuring a compact 24-pin WQFN package, this IC offers seamless integration into various electronic designs, ensuring versatility and ease of implementation. Its I2C interface enables straightforward communication with microcontrollers, facilitating smooth operation and control.
Whether you're working on industrial automation, consumer electronics, or automotive applications, the TCA9539RTWR delivers exceptional functionality and flexibility, making it an indispensable component for modern electronic systems.
TCA9539RTWR Features
- 16-bit I/O expander for seamless integration
- I2C interface for easy communication with microcontrollers
- Compact 24-pin WQFN package for space-saving designs
- Low standby current consumption for energy efficiency
- Wide operating voltage range for compatibility with various systems
- High-speed I2C bus interface supports rates up to 400 kHz
TCA9539RTWR Applications
- Industrial Automation: The TCA9539RTWR facilitates the expansion of input/output capabilities in industrial control systems, allowing for enhanced monitoring and control of machinery and equipment.
- Consumer Electronics: Integrating this IC enables manufacturers to add customizable input/output functionalities to electronic devices such as smart home appliances, multimedia systems, and gaming peripherals.
- Automotive Electronics: With its reliable performance and compact form factor, the TCA9539RTWR is ideal for automotive applications, including vehicle infotainment systems, driver assistance features, and lighting controls.
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