PCA9554APWR
- Mfr.Part #
- PCA9554APWR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16TSSOP
- Stock
- 2,943
- In Stock :
- 2,943
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Supply Current-Max :
- 0.175mA
- Base Part Number :
- CA9554
- Interrupt Output :
- yes
- Power Supplies :
- 2.5/5V
- Clock Frequency :
- 400kHz
- Output Type :
- Push-Pull
- Number of I/O :
- 8
- Qualification Status :
- Not Qualified
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Number of Ports :
- 1
- Number of Pins :
- 16
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Current - Output Source/Sink :
- 10mA 25mA
- Number of Terminations :
- 16
- JESD-609 Code :
- e4
- Operating Supply Voltage :
- 5.5V
- Number of Bits :
- 8
- Feature :
- POR
- Pbfree Code :
- yes
- Pin Count :
- 16
- Width :
- 4.4mm
- Terminal Form :
- Gull wing
- Contact Plating :
- Gold
- Height :
- 1.2mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Thickness :
- 1mm
- ECCN Code :
- EAR99
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Length :
- 5mm
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C
- Weight :
- 61.887009mg
- Terminal Position :
- Dual
- Supply Voltage :
- 5V
- Voltage - Supply :
- 2.3V~5.5V
- Interface :
- I2C, SMBus
- Datasheets
- PCA9554APWR

[I/O Expanders Texas Instruments PCA9554APWR] Overview
Discover unparalleled efficiency in your integrated circuit management with the PCA9554APWR from Texas Instruments. Designed to streamline your operations, this I/O expander unleashes a realm of possibilities for seamless integration and expansion of input/output capabilities within your electronic systems. With its innovative features and robust design, this device empowers you to optimize your circuits with precision and reliability.
PCA9554APWR Features
- High-performance I/O expander
- Utilizes I2C interface for seamless communication
- 8-bit parallel input/output ports
- 16 configurable I/O pins
- Wide voltage range: 2.3V to 5.5V
- Low standby current consumption
- Address selectable via hardware for easy integration
- Interrupt output for efficient system management
- Industrial temperature range: -40°C to +85°C
- Compact 16-pin TSSOP package
PCA9554APWR Applications
- Industrial Automation: Seamlessly integrate the PCA9554APWR into your industrial automation systems to expand I/O capabilities and enhance control over various sensors, actuators, and devices. Its low standby current consumption ensures efficient operation in industrial environments, while its wide voltage range caters to diverse system requirements.
- Smart Grids: Enhance the functionality of your smart grid infrastructure by incorporating the PCA9554APWR for flexible I/O expansion. Easily control and monitor multiple grid components such as switches, relays, and meters with its configurable I/O pins and interrupt output feature, facilitating efficient grid management and optimization.
- Medical Devices: Elevate the performance of medical devices by integrating the PCA9554APWR to enable versatile I/O expansion. From patient monitoring systems to diagnostic equipment, this device offers precise control and reliable operation, ensuring seamless integration and enhanced functionality in medical applications.
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