PCA9555BS,118
- Mfr.Part #
- PCA9555BS,118
- Manufacturer
- NXP Semiconductors
- Package / Case
- 24-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24HVQFN
- Stock
- 175,085
- In Stock :
- 175,085
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-30 Code :
- S-PQCC-N24
- Pin Count :
- 24
- HTS Code :
- 8542.39.00.01
- Clock Frequency :
- 400kHz
- Number of I/O :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 24-VFQFN Exposed Pad
- Terminal Pitch :
- 0.5mm
- JESD-609 Code :
- e4
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- NO LEAD
- Voltage - Supply :
- 2.3V~5.5V
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Operating Temperature :
- -40°C~85°C
- Terminal Position :
- QUAD
- Number of Ports :
- 2
- Surface Mount :
- yes
- Qualification Status :
- Not Qualified
- Published :
- 2003
- Feature :
- POR
- ECCN Code :
- EAR99
- Output Type :
- Push-Pull
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 4mm
- Number of Terminations :
- 24
- Current - Output Source/Sink :
- 10mA 25mA
- Mounting Type :
- Surface Mount
- Interface :
- I2C, SMBus
- Length :
- 4mm
- Number of Bits :
- 16
- Base Part Number :
- PCA9555
- Interrupt Output :
- yes
- Height Seated (Max) :
- 1mm
- Supply Voltage :
- 3V
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 2.5/5V
- Factory Lead Time :
- 7 Weeks
- Datasheets
- PCA9555BS,118

I/O Expanders NXP Semiconductors PCA9555BS,118 Overview
The I/O Expanders NXP Semiconductors PCA9555BS,118 is a highly versatile, 16-bit I/O expander designed to optimize the performance of I2C-bus and SMBus applications. With its 24-HVQFN packaging, this component seamlessly integrates into compact designs, providing substantial space savings while enhancing overall system capabilities. Its ability to interface directly with most 5V, 3.3V, and 2.5V devices makes it an ideal choice for bridging and managing I/O ports effectively. This expander excels in scenarios requiring additional I/O ports without the need for major microcontroller modifications, streamlining development and deployment processes for B2B clients looking to enhance or update their electronic systems.
PCA9555BS,118 Features
The PCA9555BS,118 comes equipped with a slew of features that make it indispensable in modern electronic systems. These include 16 I/O ports that can be individually configured as inputs or outputs, providing excellent flexibility. It supports both I2C and SMBus interfaces, allowing for easy integration with a range of bus systems at speeds up to 400 kHz. Additionally, the device offers an interrupt output that can be configured to alert the host controller when input changes occur, minimizing processor overhead and improving system responsiveness.
PCA9555BS,118 Applications
- Home Automation Systems: This expander can be used to manage multiple sensors and actuators within a smart home environment, facilitating centralized control and monitoring.
- Industrial Control: In industrial settings, the PCA9555BS,118 efficiently expands the input/output capabilities of PLCs, enabling enhanced monitoring and control of machinery and processes.
- Server Management: It serves as a robust solution for managing server input/output operations, ensuring efficient monitoring and control of server hardware components.
- Automotive Applications: The expander is also suitable for automotive electronics, where additional I/Os are necessary for features like enhanced dashboard functionalities and sensor integrations.
- Consumer Electronics: Useful in devices like TVs and gaming consoles, where expanded I/O ports can significantly improve device functionality and user interfaces.
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