PCA9673BSManufacturer: PHILIS Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt and reset | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9673BS | PHILIS | 705 | In Stock |
Description and Introduction
Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt and reset The **PCA9673BS** from Philips is a versatile **I2C-bus controlled 8-bit I/O expander** designed to simplify digital interface expansion in embedded systems. It provides an efficient solution for applications requiring additional GPIO pins while minimizing microcontroller overhead.  
Featuring **low-voltage operation** (1.65V to 5.5V), the PCA9673BS is compatible with a wide range of microcontrollers and logic levels. Its **I2C interface** supports standard (100 kHz) and fast (400 kHz) modes, ensuring seamless integration with existing bus architectures. The device includes **internal pull-up resistors**, reducing external component count and simplifying PCB design.   Each of the **8 configurable I/O pins** can be independently set as inputs or outputs, offering flexibility for interfacing with sensors, switches, LEDs, and other peripherals. The PCA9673BS also features **interrupt output functionality**, allowing the host microcontroller to efficiently monitor pin state changes without continuous polling.   With its **small footprint** and robust performance, the PCA9673BS is well-suited for space-constrained applications, including consumer electronics, industrial automation, and IoT devices. Its low-power design ensures energy efficiency, making it ideal for battery-powered systems.   In summary, the PCA9673BS delivers a reliable, cost-effective solution for expanding digital I/O capabilities while maintaining system simplicity and performance. |
|||
Application Scenarios & Design Considerations
Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt and reset
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips