PCA9534DWRManufacturer: TI Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9534DWR | TI | 25 | In Stock |
Description and Introduction
Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85 # Introduction to the PCA9534DWR from Texas Instruments  
The PCA9534DWR is a versatile 8-bit I²C-bus and SMBus I/O expander designed to enhance microcontroller-based systems by providing additional digital input/output (I/O) ports. Manufactured by Texas Instruments, this low-voltage device operates within a 2.3V to 5.5V range, making it suitable for a wide variety of applications, including industrial control, consumer electronics, and embedded systems.   Featuring an I²C interface, the PCA9534DWR allows seamless integration with host controllers, enabling efficient communication and control of multiple peripheral devices. Each of its eight I/O pins can be independently configured as inputs or outputs, offering flexibility in system design. The device also includes interrupt functionality, reducing the need for continuous polling and improving system efficiency.   Housed in a compact SOIC-16 package, the PCA9534DWR is designed for space-constrained applications while ensuring reliable performance. Its low standby current consumption makes it ideal for power-sensitive designs. With built-in noise filtering and robust ESD protection, this I/O expander ensures stable operation in electrically noisy environments.   Engineers and designers can leverage the PCA9534DWR to simplify system expansion, reduce component count, and enhance overall functionality in microcontroller-based projects. |
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Application Scenarios & Design Considerations
Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85
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