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PCA9670BS from NXP,NXP Semiconductors

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PCA9670BS

Manufacturer: NXP

Remote 8-bit I/O expander for Fm+ I虏C-bus with reset

Partnumber Manufacturer Quantity Availability
PCA9670BS NXP 778 In Stock

Description and Introduction

Remote 8-bit I/O expander for Fm+ I虏C-bus with reset The PCA9670BS from NXP Semiconductors is a versatile 8-bit I/O expander designed to enhance system flexibility by providing additional GPIO (General-Purpose Input/Output) ports through an I²C-bus interface. This component is particularly useful in applications where microcontroller I/O pins are limited, enabling efficient expansion without complex circuitry.  

Operating at a voltage range of 2.3V to 5.5V, the PCA9670BS is compatible with a variety of logic levels, making it suitable for mixed-voltage environments. It features low standby current consumption, ensuring energy efficiency in battery-powered devices. The device supports both input and output configurations, with internal pull-up resistors simplifying circuit design.  

With a straightforward I²C interface, the PCA9670BS allows easy integration into existing designs, supporting standard (100 kHz) and fast (400 kHz) modes. Its interrupt output pin facilitates efficient event-driven processing, reducing the need for continuous polling.  

Ideal for industrial control, consumer electronics, and embedded systems, the PCA9670BS offers a reliable solution for expanding digital I/O capabilities while maintaining system simplicity and performance. Its robust design and low-power operation make it a practical choice for modern electronic applications.

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