PCA9554PWRG4
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- Mfr.Part #
- PCA9554PWRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16TSSOP
- Stock
- 22,462
- In Stock ：
- 22,462
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Output Type :
- Push-Pull
- Length :
- 5mm
- Feature :
- POR
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Clock Frequency :
- 400kHz
- Thickness :
- 1mm
- Interface :
- I2C, SMBus
- Number of Ports :
- 1
- Pin Count :
- 16
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Terminations :
- 16
- Operating Temperature :
- -40°C~85°C
- Qualification Status :
- Not Qualified
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 5.5V
- Supply Voltage :
- 3V
- Current - Output Source/Sink :
- 10mA 25mA
- Pbfree Code :
- yes
- Supply Current-Max :
- 0.175mA
- Lead Free :
- Lead Free
- Number of Pins :
- 16
- Interrupt Output :
- yes
- Width :
- 4.4mm
- ECCN Code :
- EAR99
- Power Supplies :
- 2.5/5V
- Voltage - Supply :
- 2.3V~5.5V
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- NRND (Last Updated: 5 days ago)
- Base Part Number :
- CA9554
- Number of Bits :
- 8
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Weight :
- 61.887009mg
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Number of I/O :
- 8
- Height :
- 1.2mm
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- PCA9554PWRG4
I/O Expanders Texas Instruments PCA9554PWRG4 Overview
The I/O Expanders Texas Instruments PCA9554PWRG4 is an advanced, highly versatile I2C-interface I/O expander from one of the leading manufacturers in the semiconductor industry, Texas Instruments. This component is designed to expand the number of I/O ports available to a microcontroller via the I2C bus. Given its compact 16-TSSOP form factor, it seamlessly integrates into a variety of electronic systems, making it ideal for applications where space and flexibility are critical. This expander supports eight I/O ports that can be individually set to inputs or outputs, allowing for a highly customizable expansion option for embedded systems.
PCA9554PWRG4 Features
This I/O expander provides several key features that make it particularly useful in complex electronic systems. The PCA9554PWRG4 includes polarity inversion registers that can be configured to invert the polarity of the input port data, providing additional flexibility in interfacing with different peripherals. It also supports an interrupt generation capability, which reduces the need for the host microcontroller to continuously poll the inputs, thereby saving valuable processor time and improving system efficiency.
PCA9554PWRG4 Applications
- Home Automation Systems: Enhances connectivity by allowing multiple sensor integrations into home automation hubs, optimizing space and reducing wiring complexity.
- Industrial Control Systems: Expands input/output options for PLCs in industrial environments, enabling more comprehensive monitoring and control capabilities.
- Server Farms: Used in server management to handle signals and controls for server status monitoring, improving management efficiency and reliability.
- Portable Electronics: Provides additional I/O ports for compact devices such as smartphones and tablets, facilitating enhanced functionality without increasing size.
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