The PCA9670 is an 8-bit remote I/O expander utilizing the Fm+ I2C-bus protocol, supporting up to 64 addresses and 512 I/Os. It features quasi-bidirectional ports, latched outputs with 25 mA current sink, low power consumption (2.5 μA typical), and operates between 2.3 V and 5.5 V. Designed for industrial, medical, and mobile applications, it allows flexible input/output configuration, supports PWM dimming of LEDs, and provides reset options with internal power-on reset and active LOW reset pin for reliable startup. Its compact HVQFN16, SO16, and TSSOP16 packages enable easy integration.
ESD protection: >2000 V HBM, >1000 V CDM; JEDEC compliant
Supports hardware addressing with three address pins for network scalability
Supports software reset and device ID read for device verification
Buy the NXP PCA9670 – Reliable I/O Expansion for Industrial Applications
Enhance your industrial, medical, or mobile control systems with the NXP PCA9670 I/O expander. Featuring low power consumption, high current drive, multiple package options, and sophisticated reset functions, it ensures reliable operation and scalable I/O expansion through the I2C-bus protocol. Perfect for LED control, keypads, and industrial automation, this device guarantees robust performance, easy integration, and full device identification. Purchase online now for seamless system enhancement and dependable operation.
Buy NXP PCA9670 now and experience unmatched reliability and performance in your industrial control and automation systems.
Frequently Asked Questions
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