PCA9539BS,115
- Mfr.Part #
- PCA9539BS,115
- Manufacturer
- NXP Semiconductors
- Package / Case
- 24-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C/SMBU 24HVQFN
- Stock
- 34,729
- In Stock :
- 34,729
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Power Supplies :
- 2.5/5V
- Published :
- 2003
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- QUAD
- Number of Bits :
- 16
- Clock Frequency :
- 400kHz
- HTS Code :
- 8542.31.00.01
- Terminal Pitch :
- 0.5mm
- Supply Voltage :
- 3V
- Current - Output Source/Sink :
- 10mA 25mA
- Voltage - Supply :
- 2.3V~5.5V
- Base Part Number :
- PCA9539
- Terminal Form :
- NO LEAD
- Number of Terminations :
- 24
- Feature :
- POR
- Surface Mount :
- yes
- Length :
- 4mm
- Factory Lead Time :
- 7 Weeks
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Qualification Status :
- Not Qualified
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- JESD-30 Code :
- S-PQCC-N24
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Number of I/O :
- 16
- Number of Ports :
- 2
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 24-VFQFN Exposed Pad
- Width :
- 4mm
- Operating Temperature :
- -40°C~85°C
- Interface :
- I2C, SMBus
- Output Type :
- Push-Pull
- Height Seated (Max) :
- 1mm
- Interrupt Output :
- yes
- Pin Count :
- 24
- Datasheets
- PCA9539BS,115

I/O Expanders NXP Semiconductors PCA9539BS,115 Overview
The PCA9539BS,115 by NXP Semiconductors is a high-voltage tolerant I/O expander designed to provide additional input/output interfaces to your microcontroller through a simple I2C/SMBus interface. This robust component is housed in a compact 24-HVQFN package, making it ideal for space-constrained applications where multiple inputs and outputs are necessary. The device supports up to 16 I/Os, which can be individually set as input or output, allowing for a flexible and scalable approach to system design. The I/O Expanders NXP Semiconductors PCA9539BS,115 is particularly valuable in scenarios where an extension of control and monitoring capabilities is required without significant hardware changes, optimizing both system cost and complexity.
PCA9539BS,115 Features
- 16-bit I/O expander with interrupt output.
- Compatible with I2C and SMBus protocols.
- Operating voltage ranges from 2.3V to 5.5V, suitable for various power environments.
- High-voltage tolerance up to 5.5V on input and output pins, providing robustness against voltage spikes.
- Low standby current, enhancing power efficiency.
- Configurable polarity inversion register to simplify software interfaces.
PCA9539BS,115 Applications
- Industrial Automation: Employed in factory automation equipment to manage additional sensors and actuators, enhancing control and monitoring capabilities.
- Consumer Electronics: Integrated into home appliances for expanding I/O capabilities which allows for more sophisticated user interfaces and controls.
- Automotive Applications: Used in vehicle electronics to increase the number of controllable devices within the vehicle’s electronic system, ensuring enhanced functionality and reliability.
- Server Management: Implemented in server farms to facilitate the management of multiple inputs and outputs, improving system handling and maintenance capabilities.
- Portable Devices: Utilized in portable electronics to manage various input/output functions without compromising on space and power efficiency.
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