PCA9554ADB
- Mfr.Part #
- PCA9554ADB
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16SSOP
- Stock
- 22,985
- In Stock :
- 22,985
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Number of Pins :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Interface :
- I2C, SMBus
- Operating Supply Current :
- 104μA
- Feature :
- POR
- Radiation Hardening :
- No
- Number of Bits :
- 8
- Operating Supply Voltage :
- 5.5V
- Output Current :
- -10mA
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Height :
- 2mm
- Output Type :
- Push-Pull
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 5V
- Clock Frequency :
- 400kHz
- Voltage - Supply :
- 2.3V~5.5V
- Supply Current-Max :
- 0.175mA
- Packaging :
- Tube
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Interrupt Output :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- -40°C~85°C
- Factory Lead Time :
- 6 Weeks
- Terminal Form :
- Gull wing
- Pin Count :
- 16
- Number of I/O :
- 8
- Thickness :
- 1.95mm
- Length :
- 6.2mm
- JESD-609 Code :
- e4
- Current - Output Source/Sink :
- 10mA 25mA
- Terminal Position :
- Dual
- Terminal Pitch :
- 0.65mm
- Number of Ports :
- 1
- Width :
- 5.3mm
- Weight :
- 128.593437mg
- Power Supplies :
- 2.5/5V
- Package / Case :
- 16-SSOP (0.209, 5.30mm Width)
- Number of Terminations :
- 16
- Base Part Number :
- CA9554
- Datasheets
- PCA9554ADB

I/O Expanders Texas Instruments PCA9554ADB Overview
Discover the cutting-edge efficiency and versatility of the PCA9554ADB I/O Expander by Texas Instruments. This innovative integrated circuit is engineered to optimize input/output expansion, leveraging advanced I2C technology for seamless integration into a myriad of applications. Whether you're enhancing system capabilities or streamlining functionality, the PCA9554ADB empowers your designs with unparalleled performance and reliability.
PCA9554ADB Features
- Highly integrated I/O expander
- Utilizes I2C communication interface for effortless connectivity
- Eight programmable I/O pins for flexible configuration
- Wide voltage range: 2.3V to 5.5V for enhanced compatibility
- Low standby current consumption for energy-efficient operation
- 16-pin SSOP package for compact and space-saving designs
- Robust performance and reliability backed by Texas Instruments' reputation
PCA9554ADB Applications
- Industrial Automation: Implement the PCA9554ADB in industrial control systems to expand I/O capabilities, enabling seamless integration with sensors, actuators, and control modules. Enhance productivity and efficiency in manufacturing and process automation.
- Home Automation: Integrate the PCA9554ADB into smart home devices to control lighting, appliances, and security systems. Enable centralized management and remote access for enhanced convenience and peace of mind.
- Embedded Systems: Incorporate the PCA9554ADB into embedded applications such as automotive electronics, medical devices, and consumer electronics. Expand I/O functionality to support diverse input/output requirements, facilitating versatile and adaptable designs.
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