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 Pins :
- 16
- Operating Supply Voltage :
- 5.5V
- Current - Output Source/Sink :
- 10mA 25mA
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Terminal Form :
- NO LEAD
- RoHS Status :
- ROHS3 Compliant
- Length :
- 3mm
- Thickness :
- 900μm
- JESD-609 Code :
- e4
- Supply Voltage :
- 5V
- Mounting Type :
- Surface Mount
- Feature :
- POR
- Power Supplies :
- 2.5/5V
- Qualification Status :
- Not Qualified
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Interface :
- I2C, SMBus
- Voltage - Supply :
- 2.3V~5.5V
- Number of Terminations :
- 16
- Height :
- 1mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Pin Count :
- 16
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Output Type :
- Push-Pull
- Supply Current-Max :
- 0.175mA
- Clock Frequency :
- 400kHz
- Number of I/O :
- 8
- Package / Case :
- 16-VFQFN Exposed Pad
- Interrupt Output :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Base Part Number :
- CA9554
- Number of Ports :
- 1
- Weight :
- 24.097095mg
- Terminal Pitch :
- 0.5mm
- Number of Bits :
- 8
- Terminal Position :
- QUAD
- Operating Temperature :
- -40°C~85°C
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- 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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