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
- Terminal Form :
- Gull wing
- Power Supplies :
- 2.5/5V
- Number of Bits :
- 8
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Interrupt Output :
- yes
- Current - Output Source/Sink :
- 10mA 25mA
- Voltage - Supply :
- 2.3V~5.5V
- Height Seated (Max) :
- 1.5mm
- JESD-30 Code :
- R-PDSO-G20
- Published :
- 2003
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Package / Case :
- 20-LSSOP (0.173, 4.40mm Width)
- Length :
- 6.5mm
- Terminal Pitch :
- 0.65mm
- Operating Temperature :
- -40°C~85°C
- Interface :
- I2C, SMBus
- Base Part Number :
- PCA9554
- Feature :
- POR
- Clock Frequency :
- 400kHz
- Number of Terminations :
- 20
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 7 Weeks
- Qualification Status :
- Not Qualified
- Number of I/O :
- 8
- Supply Voltage :
- 3V
- Output Type :
- Push-Pull
- Pin Count :
- 20
- Width :
- 4.4mm
- Number of Ports :
- 1
- 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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