PCA9554ATS,118
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- Mfr.Part #
- PCA9554ATS,118
- Manufacturer
- NXP Semiconductors
- Package / Case
- 20-LSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 20SSOP
- Stock
- 14,476
- In Stock ：
- 14,476
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Base Part Number :
- PCA9554
- Mounting Type :
- Surface Mount
- Height Seated (Max) :
- 1.5mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 7 Weeks
- Voltage - Supply :
- 2.3V~5.5V
- Number of Ports :
- 1
- Width :
- 4.4mm
- Feature :
- POR
- Power Supplies :
- 2.5/5V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Peak Reflow Temperature (Cel) :
- 260
- Clock Frequency :
- 400kHz
- Pin Count :
- 20
- JESD-609 Code :
- e4
- Operating Temperature :
- -40°C~85°C
- Number of Terminations :
- 20
- JESD-30 Code :
- R-PDSO-G20
- Package / Case :
- 20-LSSOP (0.173, 4.40mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Push-Pull
- Current - Output Source/Sink :
- 10mA 25mA
- Interface :
- I2C, SMBus
- Qualification Status :
- Not Qualified
- Published :
- 2003
- Interrupt Output :
- yes
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Number of I/O :
- 8
- Length :
- 6.5mm
- Number of Bits :
- 8
- Supply Voltage :
- 3V
- Terminal Pitch :
- 0.65mm
- Terminal Position :
- Dual
- Datasheets
- PCA9554ATS,118
I/O Expanders NXP Semiconductors PCA9554ATS,118 Overview
The I/O Expanders NXP Semiconductors PCA9554ATS,118 is an essential component for developers and engineers looking to enhance the functionality of microcontroller-based systems without overextending their available I/O ports. This versatile integrated circuit utilizes the I2C bus protocol to expand the input/output capabilities of the host system by adding 8 additional bi-directional I/O ports. This feature makes it an excellent choice for complex digital systems where board space and port availability are limited, allowing for streamlined design and efficient control of multiple peripherals with minimal wiring.
PCA9554ATS,118 Features
- Interface: I2C, ensuring compatibility with a wide range of microcontrollers and processors.
- 8 bi-directional I/Os, which can be independently configured as either inputs or outputs.
- Low standby current, ideal for battery-operated applications where power efficiency is crucial.
- 20-SSOP package, offering a compact footprint that is suitable for space-constrained applications.
- Interrupt output, facilitating prompt response to input changes without needing to poll the I/O expander.
PCA9554ATS,118 Applications
- Smart Home Systems: Enhances the connectivity of home automation devices by enabling additional sensors and actuators to be controlled via a single microcontroller.
- Industrial Automation: Plays a critical role in industrial control systems by expanding input and output options for PLCs in monitoring and control tasks.
- Mobile Robotics: Provides additional I/O ports necessary for sensors and actuator management in compact robotic systems.
- Server Management: Used in server farms to manage multiple status indicators and switches through a minimal number of connections.
- Consumer Electronics: Allows for expanded functionality in consumer devices such as gaming consoles and wearables by integrating more control elements without major hardware additions.
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