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NXP PCA9670PW118 I/O Expander

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.

Authorized Distributors
Part No:PCA9670PW,118
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

NXP PCA9670PW118 I/O Expander Specifications:

  • Supports Fm+ I2C-bus protocol at 1 MHz / Fast-mode Plus
  • 8 quasi-bidirectional ports with independent configuration
  • Drive current: 30 mA per port, 25 mA sink current for LEDs
  • Operating voltage: 2.3 V to 5.5 V; I/Os held to Vpp with 100 μA current source
  • Low static current: 2.5 μA typical, standby current: 25 nA
  • Power-On Reset (POR) and active LOW reset pin (RESET) for initialization
  • Up to 64 devices on one bus, supporting 512 I/Os
  • Package options: HVQFN16, SO16, TSSOP16; compact footprint
  • 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

Where can I buy NXP PCA9670PW118?

You can click on the BUY or RFQ button to purchase PCA9670PW118 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCA9670PW118?

You can download the PCA9670PW118 datasheet or visit the NXP website for support.

Who is the manufacturer of PCA9670PW118?

NXP

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