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NXP PCA8574PW118 I/O Expander
The PCA8574PW118 is an 8-bit remote I/O expander compatible with the I2C-bus interface, supporting fast-mode at 400 kHz. It features eight quasi-bidirectional ports with configurable input/output functions, internal weak pull-ups, and an active LOW interrupt output for efficient communication. This device operates within a voltage range of 2.3 V to 5.5 V, ensuring low static current of approximately 4.5 µA, ideal for mobile applications. Its robust design supports high current drive capability of 25 mA per port, making it suitable for indicator LEDs, keypads, and industrial control systems, with the ability to support multiple units on a single bus.
NXP PCA8574PW118 I/O Expander Specifications:
- Supports I2C-bus fast-mode at 400 kHz
- Operating voltage range: 2.3 V to 5.5 V
- Low static current: approximately 4.5 µA
- Eight quasi-bidirectional I/O ports
- Configurable input/output ports
- Active LOW open-drain interrupt output
- High drive sink capability: 25 mA per port
- Total package sink capability: 200 mA
- Supports multiple units on same bus with address selection via 3 pins
- Supports hot-swap with internal Power-On Reset
- Package options: SO16, TSSOP16, SSOP20
- Temperature range: -40°C to +85°C
- ESD protection: >2000 V (HBM), >1000 V (CDM)
Buy the NXP Series PCA8574 I/O: PCA8574PW118
Enhance your embedded systems with the PCA8574PW118, an 8-bit I2C remote I/O expander supporting fast-mode operation. Featuring configurable input/output ports, a LOW interrupt signal, and high current sink capability for LEDs, it's perfect for industrial controls, keypads, and indicator applications. Its low static current and operation within 2.3 V to 5.5 V make it ideal for battery-powered devices and mobile applications. Order online today to integrate reliable, high-performance I/O expansion into your design.
Order your NXP Series PCA8574PW118 I/O expander today and equip your projects with reliable I2C-bus remote I/O expansion with interrupt capability.
Frequently Asked Questions
Where can I buy NXP PCA8574PW118?
You can click on the BUY or RFQ button to purchase PCA8574PW118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA8574PW118?
You can download the PCA8574PW118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA8574PW118?
NXP