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NXP PCA9502BS128 I/O Expander
The PCA9502 is an 8-bit I/O expander that offers both I²C-bus and SPI interfaces, suitable for dynamic control in factory automation, portable devices, and cellular applications. It supports configurable I/O pins, software reset, and operates within -40°C to +85°C. The device comes in a compact HVQFN24 package, with 16 selectable slave addresses, noise filtering, and reliable voltage and temperature tolerances. Designed for versatile integration, it enables efficient expansion of I/O ports in space-constrained systems, ensuring robust communication and control in industrial and consumer electronics.
NXP PCA9502BS128 I/O Expander Specifications:
- Package: HVQFN24, body size 4 x 4 x 0.85 mm
- Interface: I²C-bus and SPI (selectable)
- Supply Voltage: 2.5 V to 3.3 V
- Operating Temperature: -40°C to +85°C
- Pins: 8 programmable GPIO, 16 slave addresses, noise filter on I²C inputs
- Reset: Software reset supported, hardware reset (active LOW)
- Interrupt: Active LOW, open-drain, external pull-up resistor required
- Current per I/O pin: Max 10 mA, Voltage: up to 5.5 V
- I²C Speed: Up to 400 kHz; SPI: Up to 15 Mbit/s
- Power Dissipation: Max 300 mW
- Voltage Tolerance: Safe for 2.5 V and 3.3 V systems
- Compliance: RoHS, UL certified
Buy the Buy NXP PCA9502 Part Number PCA9502BS128 Online
Enhance your electronic projects with the PCA9502 I/O expander, supporting I²C and SPI interfaces in a compact HVQFN24 package. Designed for industrial, portable, and cellular applications, it features programmable I/O pins, multiple slave addresses, noise filtering, and robust voltage and temperature ratings. Its small size makes it ideal for space-constrained designs, enabling seamless communication expansion with minimal footprint. Purchase online now to ensure your system’s scalability, reliability, and high performance—perfect for automation, control, and embedded systems.
Order your NXP Series PCA9502 today and expand your I/O capabilities with a reliable 8-bit expander perfect for automation and portable devices.
Frequently Asked Questions
Where can I buy NXP PCA9502BS128?
You can click on the BUY or RFQ button to purchase PCA9502BS128 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9502BS128?
You can download the PCA9502BS128 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9502BS128?
NXP