PCA9698BSManufacturer: PHILIS, NXP 40-bit Fm+ I2C-bus advanced I/O port with RESET, OE and INT |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9698BS | PHILIS, NXP | 462 | In Stock |
Description and Introduction
40-bit Fm+ I2C-bus advanced I/O port with RESET, OE and INT The **PCA9698BS** from Philips is a versatile **I²C-bus controlled 40-bit I/O expander** designed to enhance system flexibility in applications requiring additional general-purpose input/output (GPIO) ports. This component is particularly useful in scenarios where microcontroller I/O pins are limited, enabling efficient expansion through a simple two-wire serial interface.  
Featuring **40 quasi-bidirectional I/O pins**, the PCA9698BS supports both input and output operations with minimal external components. Each I/O can be individually configured, allowing for precise control in complex systems. The device operates at a **voltage range of 2.3V to 5.5V**, making it compatible with a wide variety of logic levels.   Key features include **high noise immunity**, **low standby current consumption**, and **hot insertion capability**, ensuring reliable performance in industrial, automotive, and consumer electronics applications. The built-in **interrupt output** pin further enhances functionality by signaling changes on input pins, reducing the need for continuous polling.   With its **I²C-bus interface**, the PCA9698BS supports fast-mode (400 kHz) communication, facilitating seamless integration into existing designs. Its compact package and robust performance make it an ideal choice for space-constrained and power-sensitive applications.   In summary, the PCA9698BS offers a scalable, efficient solution for expanding digital I/O capabilities while maintaining system simplicity and reliability. |
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Application Scenarios & Design Considerations
40-bit Fm+ I2C-bus advanced I/O port with RESET, OE and INT
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