TCA9554ADBR
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- Mfr.Part #
- TCA9554ADBR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC SMBUS I/O EXPANDER I2C 16SSOP
- Stock
- 37,507
- In Stock ：
- 37,507
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Number of I/O :
- 8
- Feature :
- POR
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Number of Terminations :
- 16
- Output Type :
- Push-Pull
- Length :
- 6.2mm
- Interface :
- I2C, SMBus
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Thickness :
- 1.95mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Width :
- 5.3mm
- Number of Pins :
- 16
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C
- Supply Voltage :
- 1.8V
- JESD-609 Code :
- e4
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Number of Bits :
- 8
- Voltage - Supply :
- 1.65V~5.5V
- Height :
- 2mm
- Terminal Pitch :
- 0.65mm
- Factory Lead Time :
- 6 Weeks
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Package / Case :
- 16-SSOP (0.209, 5.30mm Width)
- Clock Frequency :
- 400kHz
- Base Part Number :
- CA9554
- Number of Ports :
- 1
- Interrupt Output :
- yes
- Datasheets
- TCA9554ADBR
I/O Expanders Texas Instruments TCA9554ADBR Overview
The Texas Instruments TCA9554ADBR is a versatile and highly efficient I/O expander, leveraging SMBus and I2C interfaces for optimal connectivity and control. Designed to manage multiple input and output operations, this device is essential in reducing the number of pins required on microcontrollers while expanding the ability to interact with other peripheral devices through its 16-pin SSOP package. The I/O Expanders Texas Instruments TCA9554ADBR facilitates complex functionality in simple setups, making it a crucial component for modern electronic systems looking to optimize space and functionality.
TCA9554ADBR Features
This IC features an 8-bit I/O expander with an SMBus-compatible I2C interface that provides flexibility and ease of integration into existing systems. It supports multiple interrupt pins that allow for efficient response to input changes without needing constant monitoring by the host processor. Additionally, the TCA9554ADBR operates over a wide power supply range and includes built-in power-on reset functionality, making it a reliable choice for robust and demanding applications.
TCA9554ADBR Applications
- Smart Home Devices: Enhances the functionality of smart home systems by managing multiple inputs and outputs, allowing for more complex device control with fewer wiring complications.
- Industrial Automation: Utilized in industrial settings to expand control capabilities of microcontrollers within automated production lines, improving operational efficiency and system monitoring.
- Server Management: Integral in server farms for expanding the number of manageable I/O ports, thereby enabling detailed monitoring and control of hardware resources.
- Portable Electronics: Enables compact design in portable electronics by minimizing the need for multiple microcontroller pins, which reduces space and increases functionality.
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