TCA9555DBR
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- Mfr.Part #
- TCA9555DBR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER 16B 24SSOP
- Stock
- 19,008
- In Stock ：
- 19,008
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Interface :
- I2C, SMBus
- Feature :
- POR
- Number of Terminations :
- 24
- Number of Pins :
- 24
- JESD-609 Code :
- e4
- Terminal Pitch :
- 0.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Push-Pull
- Current - Output Source/Sink :
- 10mA 25mA
- Base Part Number :
- CA9555
- Voltage - Supply :
- 1.65V~5.5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Supply Voltage :
- 1.8V
- Height :
- 2mm
- Clock Frequency :
- 400kHz
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Width :
- 5.3mm
- Number of Ports :
- 2
- Terminal Position :
- Dual
- Package / Case :
- 24-SSOP (0.209, 5.30mm Width)
- Length :
- 8.2mm
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Number of I/O :
- 16
- Operating Temperature :
- -40°C~85°C
- Pbfree Code :
- yes
- Interrupt Output :
- yes
- Surface Mount :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Thickness :
- 1.95mm
- Datasheets
- TCA9555DBR
I/O Expanders Texas Instruments TCA9555DBR Overview
The I/O Expanders Texas Instruments TCA9555DBR is a sophisticated and versatile IC designed for efficient input/output expansion in complex digital systems. This 16-bit I/O expander utilizes a two-wire SMBus/I²C-compatible serial interface, facilitating easy integration into existing architectures with minimal communication overhead. Engineered by Texas Instruments, this component is housed in a compact 24-SSOP package, making it ideal for space-constrained applications while offering robust performance and reliability.
TCA9555DBR Features
The Texas Instruments TCA9555DBR offers multiple features essential for modern electronic systems. It supports 16-bit I/O expansion, polarity inversion register for configurable input polarity, and interrupt output for input change detection, enhancing system responsiveness. Its power supply range of 1.65V to 5.5V allows for versatile usage across various voltages, making it suitable for both commercial and industrial applications. The device's low standby current ensures energy efficiency, crucial for battery-operated devices.
TCA9555DBR Applications
- Mobile Devices: Utilized to increase the number of I/O ports available for additional sensors, buttons, and control interfaces.
- Industrial Automation: Integrates into control systems to manage more inputs and outputs without the need for additional processors, streamlining operations and reducing costs.
- Server Farms: Expands I/O capabilities in servers for enhanced monitoring and control of system parameters.
- Consumer Electronics: Applied in smart home devices, enhancing user interaction through extended interface options.
- Automotive Applications: Used to expand control options and sensor monitoring in automotive control units.
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