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
- Pin Count :
- 16
- Current - Output Source/Sink :
- 10mA 25mA
- Voltage - Supply :
- 2.3V~5.5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- RoHS Status :
- ROHS3 Compliant
- Number of Ports :
- 1
- Operating Temperature :
- -40°C~85°C
- JESD-609 Code :
- e4
- Supply Voltage :
- 3V
- Thickness :
- 1mm
- Number of Bits :
- 8
- Operating Supply Voltage :
- 5.5V
- Base Part Number :
- CA9554
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Weight :
- 61.887009mg
- Mounting Type :
- Surface Mount
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- Number of Pins :
- 16
- Terminal Position :
- Dual
- Number of Terminations :
- 16
- Number of I/O :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Lifecycle Status :
- NRND (Last Updated: 5 days ago)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Clock Frequency :
- 400kHz
- Height :
- 1.2mm
- Supply Current-Max :
- 0.175mA
- Packaging :
- Tape and Reel (TR)
- Power Supplies :
- 2.5/5V
- Interface :
- I2C, SMBus
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Interrupt Output :
- yes
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Lead Free :
- Lead Free
- Output Type :
- Push-Pull
- Width :
- 4.4mm
- Feature :
- POR
- Length :
- 5mm
- ECCN Code :
- EAR99
- 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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