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PCA9534RGVRG4 from TI/BB,Texas Instruments

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PCA9534RGVRG4

Manufacturer: TI/BB

Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
PCA9534RGVRG4 TI/BB 80 In Stock

Description and Introduction

Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-VQFN -40 to 85 **Introduction to the PCA9534RGVRG4 from Texas Instruments**  

The PCA9534RGVRG4 is a versatile, low-voltage 8-bit I²C-bus and SMBus I/O expander designed to simplify digital signal management in embedded systems. This CMOS-based component provides general-purpose remote I/O expansion via the I²C interface, making it an ideal solution for applications requiring additional GPIO ports without increasing microcontroller pin count.  

Operating at a voltage range of 2.3V to 5.5V, the PCA9534RGVRG4 is compatible with a wide variety of microcontrollers and processors. It features interrupt output functionality, allowing efficient event-driven system responses, and includes internal pull-up resistors to minimize external component requirements. Each of its eight I/O pins can be independently configured as an input or output, offering flexibility in system design.  

With a compact TSSOP-16 package, this device is well-suited for space-constrained applications such as industrial control, consumer electronics, and IoT devices. Its robust I²C interface supports standard (100 kHz) and fast-mode (400 kHz) communication, ensuring reliable data transfer in diverse environments.  

The PCA9534RGVRG4 combines ease of integration with reliable performance, making it a practical choice for designers seeking efficient I/O expansion solutions.

Application Scenarios & Design Considerations

Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-VQFN -40 to 85

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