PCA9675DBManufacturer: PHILIS Remote 16-bit I/O expander for Fm I2C-bus with interrupt | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9675DB | PHILIS | 804 | In Stock |
Description and Introduction
Remote 16-bit I/O expander for Fm I2C-bus with interrupt The **PCA9675DB** from Philips is a versatile **I²C-bus controlled 16-bit I/O expander** designed to enhance system flexibility by providing additional GPIO (General Purpose Input/Output) ports. This component is particularly useful in applications where microcontroller I/O pins are limited, enabling efficient expansion through the I²C interface.  
Featuring **low standby current consumption**, the PCA9675DB is optimized for power-sensitive designs. It supports **voltage levels from 1.8V to 5.5V**, making it compatible with a wide range of microcontrollers and logic families. The device includes internal pull-up resistors, reducing the need for external components and simplifying PCB design.   With **interrupt output functionality**, the PCA9675DB can alert the host controller of input state changes, improving system responsiveness. Its **16 configurable I/O pins** can be individually set as inputs or outputs, offering flexibility for diverse applications such as sensor interfacing, LED control, or keypad scanning.   The PCA9675DB operates in a **standard SO24 package**, ensuring compact integration into space-constrained designs. Its robust I²C interface supports **standard (100 kHz) and fast (400 kHz) modes**, ensuring reliable communication in various system environments.   Ideal for industrial, consumer, and embedded applications, the PCA9675DB provides a cost-effective solution for expanding digital I/O capabilities while maintaining low power consumption and high reliability. |
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Application Scenarios & Design Considerations
Remote 16-bit I/O expander for Fm I2C-bus with interrupt
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