PCA9554DGVR
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- Mfr.Part #
- PCA9554DGVR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16TVSOP
- Stock
- 11,907
- In Stock ：
- 11,907
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Qualification Status :
- Not Qualified
- JESD-609 Code :
- e4
- Pbfree Code :
- yes
- Feature :
- POR
- Length :
- 3.6mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Current - Output Source/Sink :
- 10mA 25mA
- Thickness :
- 1.05mm
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 16
- Output Type :
- Push-Pull
- Operating Supply Voltage :
- 5.5V
- Number of Bits :
- 8
- Surface Mount :
- yes
- Interface :
- I2C, SMBus
- Base Part Number :
- CA9554
- Terminal Form :
- Gull wing
- Number of Ports :
- 1
- Height :
- 1.2mm
- Packaging :
- Tape and Reel (TR)
- Power Supplies :
- 2.5/5V
- Width :
- 4.4mm
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Voltage - Supply :
- 2.3V~5.5V
- Number of I/O :
- 8
- Supply Voltage :
- 3V
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Factory Lead Time :
- 6 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Pitch :
- 0.4mm
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C
- Weight :
- 41.900595mg
- Number of Terminations :
- 16
- Package / Case :
- 16-TFSOP (0.173, 4.40mm Width)
- Supply Current-Max :
- 0.175mA
- Peak Reflow Temperature (Cel) :
- 260
- Interrupt Output :
- yes
- Clock Frequency :
- 400kHz
- Number of Pins :
- 16
- Datasheets
- PCA9554DGVR
I/O Expanders Texas Instruments PCA9554DGVR Overview
The I/O Expanders Texas Instruments PCA9554DGVR is a versatile, high-performance integrated circuit designed for effective I2C communication. This device enables users to expand eight bi-directional I/O ports, which are configurable as inputs or outputs. Primarily intended for low power applications, the PCA9554DGVR features an interrupt output that can be connected to the interrupt logic of the microcontroller, allowing for prompt response to port changes. Its compact 16-TVSOP package and low power consumption make it an ideal choice for expanding I/O capabilities in embedded systems, while conserving board space and minimizing power overhead.
PCA9554DGVR Features
- 8-bit I/O expander with serial interface
- Compatible with I2C-bus/SMBus interfaces
- Interrupt output for input port change detection
- Low stand-by current consumption
- Operating power supply voltage range of 2.3 V to 5.5 V
- Available in a compact 16-TVSOP package
PCA9554DGVR Applications
- Smart Home Devices: Integrates seamlessly to add more I/O ports for controlling various sensors and actuators in home automation systems.
- Server Management: Utilized in server farms for managing server status indicators and system resets remotely.
- Industrial Automation: Enhances the control systems by providing additional I/O options for interfacing with sensors, switches, and other control elements.
- Portable Devices: Ideal for expanding I/O capabilities in space-constrained applications such as wearable technology and mobile gadgets.
- Consumer Electronics: Used in entertainment systems to manage user interfaces and additional functionality without requiring significant processor overhead.
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