PCA8575PWManufacturer: NXP Remote 16-bit I/O expander for I2C-bus with interrupt | |||
Partnumber | Manufacturer | Quantity | Availability |
---|---|---|---|
PCA8575PW | NXP | 16630 | In Stock |
Description and Introduction
Remote 16-bit I/O expander for I2C-bus with interrupt The **PCA8575PW** from NXP Semiconductors is a versatile 16-bit I/O expander designed to enhance the input/output capabilities of microcontrollers and embedded systems. Utilizing the I²C-bus interface, this component allows for efficient communication with minimal pin usage, making it ideal for space-constrained applications.  
Featuring quasi-bidirectional I/O ports, the PCA8575PW simplifies interfacing with sensors, switches, LEDs, and other peripherals. Each I/O pin can be individually configured as an input or output, providing flexibility in system design. The device includes interrupt functionality, enabling immediate response to input changes without continuous polling, thereby improving efficiency.   With a wide operating voltage range (2.3V to 5.5V), the PCA8575PW is compatible with various logic levels, ensuring seamless integration into diverse electronic systems. Its low standby current consumption makes it suitable for power-sensitive applications.   Housed in a TSSOP-24 package, the PCA8575PW is compact yet robust, offering reliable performance in industrial, automotive, and consumer electronics. Its straightforward I²C protocol support ensures easy implementation, reducing development time while maintaining system scalability.   For engineers seeking an efficient I/O expansion solution, the PCA8575PW provides a balance of performance, flexibility, and power efficiency. |
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