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PCA9671BS from PHILIS,Philips

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PCA9671BS

Manufacturer: PHILIS

Remote 16-bit I/O expander for Fm+ I2C-bus with reset

Partnumber Manufacturer Quantity Availability
PCA9671BS PHILIS 812 In Stock

Description and Introduction

Remote 16-bit I/O expander for Fm+ I2C-bus with reset The **PCA9671BS** from Philips is a versatile 8-bit I/O expander designed to enhance the capabilities of microcontrollers and other digital systems. Utilizing the I²C-bus interface, this component allows for easy expansion of digital input and output ports, making it ideal for applications requiring additional I/O lines without increasing microcontroller pin count.  

Operating at a voltage range of 2.3V to 5.5V, the PCA9671BS is compatible with both 3.3V and 5V systems, ensuring broad integration flexibility. It features low standby current consumption, making it suitable for power-sensitive designs. The device supports interrupt functionality, enabling efficient event-driven processing by signaling the host controller when input states change.  

With its simple I²C protocol, the PCA9671BS can be configured as either inputs or outputs, providing adaptable control for LEDs, switches, sensors, and other peripherals. Its robust design includes noise filtering on inputs and latch-up protection, ensuring reliable performance in industrial and consumer applications.  

Engineers favor the PCA9671BS for its compact footprint, ease of use, and cost-effective solution for I/O expansion. Whether used in automation, embedded systems, or IoT devices, this component delivers efficient and scalable digital interfacing.

Application Scenarios & Design Considerations

Remote 16-bit I/O expander for Fm+ I2C-bus with reset

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