PCA9502BS,128
- Mfr.Part #
- PCA9502BS,128
- Manufacturer
- NXP Semiconductors
- Package / Case
- 24-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C/SPI 24HVQFN
- Stock
- 7,566
- In Stock :
- 7,566
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Width :
- 4mm
- Package / Case :
- 24-VFQFN Exposed Pad
- Packaging :
- Tape and Reel (TR)
- Additional Feature :
- IT ALSO OPERATES AT 3.3V SUPPLY
- Interrupt Output :
- No
- Clock Frequency :
- 400kHz
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- PCA9502
- Factory Lead Time :
- 10 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 24
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Length :
- 4mm
- Supply Voltage :
- 2.5V
- Published :
- 2003
- Voltage - Supply :
- 2.3V~3.6V
- Mounting Type :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Number of Ports :
- 1
- Power Supplies :
- 2.5/3.3V
- Number of I/O :
- 8
- Interface :
- I2C, SPI
- Pin Count :
- 24
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Number of Bits :
- 8
- Height Seated (Max) :
- 1mm
- Output Type :
- Push-Pull
- Operating Temperature :
- -40°C~85°C
- Terminal Position :
- QUAD
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- JESD-30 Code :
- S-PQCC-N24
- Datasheets
- PCA9502BS,128

I/O Expanders NXP Semiconductors PCA9502BS,128 Overview
Introducing the I/O Expanders NXP Semiconductors PCA9502BS,128, a highly versatile and efficient I/O expander chip designed to streamline the integration and management of additional inputs and outputs in complex embedded systems. This device utilizes both I2C and SPI communication protocols, enabling it to fit seamlessly into a broad range of applications. Engineered by NXP Semiconductors, a leader in semiconductor innovation, the PCA9502BS,128 is optimized for performance, providing a flexible solution for expanding system capabilities without compromising on space or power efficiency.
PCA9502BS,128 Features
The PCA9502BS,128 offers a variety of features that make it an ideal choice for expanding system functionality. Key features include its compatibility with both I2C and SPI interfaces, allowing for versatile communication options. The chip is housed in a compact 24HVQFN package, which ensures minimal footprint on the circuit board while providing robust performance. It also supports multiple address configurations, enabling easy scalability and integration into multi-device systems.
PCA9502BS,128 Applications
- Smart Home Devices: This I/O expander can be integrated into smart home management systems to control a wide range of devices like lighting systems and thermostats, adding numerous inputs and outputs without the need for additional processing power.
- Industrial Automation: In industrial settings, the PCA9502BS,128 can be used to expand the input/output capabilities of control systems, allowing for more sensors and actuators to be managed within a single system, enhancing operational efficiency.
- Mobile and Wearable Technology: Its small size and efficiency make it suitable for mobile and wearable devices, where space is at a premium and power efficiency is crucial. The PCA9502BS,128 can manage multiple inputs and outputs, such as buttons and sensors, without adding significant bulk.
- Automotive Applications: This chip can be applied in automotive environments to handle complex functions like sensor data collection and actuator control, supporting the development of more sophisticated vehicle management systems.
- Healthcare Equipment: In healthcare, the PCA9502BS,128 helps in the management and control of medical devices, particularly those requiring numerous sensors and outputs to operate safely and effectively, ensuring patient safety and system reliability.
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