PCA9554ARGTR
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- Mfr.Part #
- PCA9554ARGTR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16QFN
- Stock
- 35,820
- In Stock ：
- 35,820
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Number of I/O :
- 8
- Terminal Pitch :
- 0.5mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Pins :
- 16
- Thickness :
- 900μm
- Weight :
- 24.097095mg
- Supply Voltage :
- 5V
- Package / Case :
- 16-VFQFN Exposed Pad
- Supply Current-Max :
- 0.175mA
- Pin Count :
- 16
- Operating Temperature :
- -40°C~85°C
- Voltage - Supply :
- 2.3V~5.5V
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e4
- Terminal Form :
- NO LEAD
- Terminal Position :
- QUAD
- Base Part Number :
- CA9554
- Operating Supply Voltage :
- 5.5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Interface :
- I2C, SMBus
- Power Supplies :
- 2.5/5V
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Clock Frequency :
- 400kHz
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 16
- Output Type :
- Push-Pull
- Height :
- 1mm
- Surface Mount :
- yes
- Feature :
- POR
- Mounting Type :
- Surface Mount
- Number of Bits :
- 8
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- Length :
- 3mm
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tape and Reel (TR)
- Number of Ports :
- 1
- Current - Output Source/Sink :
- 10mA 25mA
- Interrupt Output :
- yes
- Width :
- 3mm
- Datasheets
- PCA9554ARGTR
I/O Expanders Texas Instruments PCA9554ARGTR Overview
The I/O Expanders Texas Instruments PCA9554ARGTR is an advanced solution designed to extend the input/output capabilities of microcontroller systems through the I2C bus interface. This integrated circuit provides 8-bit, configurable input/output ports, making it ideal for applications where additional I/Os are necessary without the need to increase the main controller complexity. Manufactured by Texas Instruments, a leader in semiconductor innovation, the PCA9554ARGTR is housed in a compact 16-QFN package, ensuring reliability and ease of integration into existing and new designs. Its robust design and interface compatibility make it especially suitable for expanding system functionality with minimal overhead and maximum efficiency.
PCA9554ARGTR Features
The PCA9554ARGTR includes several key features that make it an essential component for various electronic systems. It offers an 8-bit I/O expander with an I2C bus interface, providing an easy and efficient method of adding more I/O ports to a system. The device supports multiple interrupt functions with edge detection, which enables immediate response to input changes without needing to poll the inputs continuously. Additionally, its low standby current is ideal for power-sensitive applications. The PCA9554ARGTR operates over a wide power supply range and includes built-in power-on reset functionality.
PCA9554ARGTR Applications
- Smart Home Devices: Utilizes in expanding GPIO capabilities to manage multiple sensors and actuators within smart home ecosystems.
- Industrial Automation: Integrates into control systems for monitoring and controlling machinery with limited GPIOs on the main controller.
- Server Management: Employed in server farms for managing system indicators like LEDs and status buttons across extensive server racks.
- Portable Devices: Enhances functionality in portable electronics by adding more I/O options without increasing power consumption significantly.
- Consumer Electronics: Used in devices like gaming consoles and TVs to handle additional inputs and outputs for enhanced user interfaces.
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