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