PCA9538DWRManufacturer: TI Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-SOIC -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9538DWR | TI | 25 | In Stock |
Description and Introduction
Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-SOIC -40 to 85 The **PCA9538DWR** from Texas Instruments is a versatile, low-power 8-bit I²C-bus and SMBus I/O expander designed to enhance system flexibility in various applications. This CMOS-based device provides general-purpose remote I/O expansion, enabling efficient control of multiple digital signals via a two-wire serial interface.  
Featuring an operating voltage range of **2.3V to 5.5V**, the PCA9538DWR is suitable for both industrial and consumer electronics. It includes eight configurable GPIO pins that can be independently set as inputs or outputs, with internal pull-up resistors for simplified circuit design. The device supports **interrupt functionality**, allowing the host controller to monitor input changes without continuous polling, improving system efficiency.   With its **I²C/SMBus compatibility**, the PCA9538DWR seamlessly integrates into microcontroller-based systems, making it ideal for applications such as sensor interfacing, LED control, and system monitoring. Its compact **SOIC-16 package** ensures space-efficient PCB layouts while maintaining robust performance.   Key features include **low standby current consumption**, high noise immunity, and latch-up protection, ensuring reliability in demanding environments. Whether used in industrial automation, IoT devices, or embedded systems, the PCA9538DWR offers a scalable solution for expanding digital I/O capabilities efficiently. |
|||
Application Scenarios & Design Considerations
Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-SOIC -40 to 85
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips