PCA9534ADGVRManufacturer: TI Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-TVSOP -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9534ADGVR | TI | 460 | In Stock |
Description and Introduction
Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-TVSOP -40 to 85 The **PCA9534ADGVR** from Texas Instruments is a versatile **8-bit I/O expander** designed to enhance system flexibility in microcontroller-based applications. This low-voltage device operates between **1.65V and 5.5V**, making it suitable for a wide range of embedded systems, including industrial controls, consumer electronics, and IoT devices.  
Featuring an **I²C-bus/SMBus interface**, the PCA9534ADGVR allows seamless communication with a host controller, enabling efficient expansion of digital I/O ports. Each of its **eight configurable I/O pins** can be independently set as inputs or outputs, providing adaptability for diverse circuit requirements. Additionally, it includes internal pull-up resistors, simplifying PCB design by reducing external components.   Key benefits include **low power consumption**, making it ideal for battery-powered applications, and **interrupt output functionality**, which enhances system responsiveness by alerting the host to input changes. The device is housed in a compact **TSSOP-16 package**, ensuring space-efficient integration into modern designs.   With robust ESD protection and a wide operating temperature range, the PCA9534ADGVR delivers reliable performance in demanding environments. Its compatibility with standard I²C protocols ensures easy implementation, while its feature-rich design supports scalable and cost-effective system expansion.   For engineers seeking a dependable I/O expansion solution, the PCA9534ADGVR offers a balanced combination of performance, flexibility, and efficiency. |
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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-TVSOP -40 to 85
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