TCA6408PWG4
- Mfr.Part #
- TCA6408PWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16TSSOP
- Stock
- 46,471
- In Stock :
- 46,471
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Number of Terminations :
- 16
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Output Type :
- Push-Pull
- Feature :
- POR
- Terminal Form :
- Gull wing
- Pbfree Code :
- No
- Operating Temperature :
- -40°C~85°C
- Interface :
- I2C, SMBus
- Number of Ports :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height Seated (Max) :
- 1.2mm
- Number of Bits :
- 8
- Qualification Status :
- Not Qualified
- Voltage - Supply :
- 1.65V~5.5V
- Supply Voltage :
- 1.8V
- Weight :
- 61.887009mg
- Base Part Number :
- TCA6408
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 16
- Output Current :
- 25mA
- Mount :
- Surface Mount
- JESD-609 Code :
- e4
- Current - Output Source/Sink :
- 10mA 25mA
- Lead Free :
- Contains Lead
- Width :
- 4.4mm
- Number of I/O :
- 8
- Interrupt Output :
- yes
- Pin Count :
- 16
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 5.5V
- ECCN Code :
- EAR99
- Clock Frequency :
- 400kHz
- Terminal Pitch :
- 0.65mm
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tube
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 5mm
- Datasheets
- TCA6408PWG4

I/O Expanders Texas Instruments TCA6408PWG4 Overview
The TCA6408PWG4 from Texas Instruments is a highly versatile, low-voltage 8-bit I/O expander with I2C bus interface, designed for efficient communication and control in a wide range of applications. Utilizing the I2C interface allows for significant expansion of I/O capabilities while using minimal connections, making it an ideal solution for systems where pins and board space are limited. This I/O expander is contained within a compact 16-TSSOP package, ensuring a minimal footprint while providing robust performance. Its design is tailored specifically for easy integration into complex electronic systems without the need for extensive reconfiguration, embodying the sophisticated engineering one expects from Texas Instruments.
TCA6408PWG4 Features
The TCA6408PWG4 offers various features that enhance its applicability in diverse electronic systems. It supports both 400 kHz I2C Fast-mode and 100 kHz I2C Standard-mode, allowing for flexibility in communication speed depending on the requirements of the application. Additionally, it provides 8 bits of general purpose parallel input and output expansion through I2C-bus interface which are configurable either as inputs or outputs. Its built-in power-up logic ensures that all outputs are set to a high-impedance state during power-up, minimizing the risk of unintended operations at startup.
TCA6408PWG4 Applications
- Mobile Devices: Used to extend the available I/O ports for additional features such as buttons, switches, and status indicators without requiring more pins from the main processor.
- Consumer Electronics: Applied in smart TVs, gaming consoles, and home automation systems to manage inputs from external sources and control various peripherals.
- Industrial Automation: Integrates into control systems for extending input/output capabilities which allows for additional sensors and actuators to be managed effectively in automated production lines.
- Automotive Applications: Utilized in vehicle electronic systems to expand the control options available to the main vehicle controller, enhancing the management of lighting, entertainment, and other systems.
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