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PCA9535PWR from TI,Texas Instruments

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PCA9535PWR

Manufacturer: TI

Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-TSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
PCA9535PWR TI 340 In Stock

Description and Introduction

Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-TSSOP -40 to 85 The **PCA9535PWR** from Texas Instruments is a versatile 16-bit I/O expander designed to enhance the input/output capabilities of microcontrollers and other digital systems. Utilizing the I²C-bus interface, this component allows for efficient communication with minimal wiring, making it ideal for space-constrained applications.  

Featuring programmable I/O pins that can be individually configured as inputs or outputs, the PCA9535PWR offers flexibility in interfacing with sensors, switches, LEDs, and other peripherals. It includes internal pull-up resistors, reducing the need for external components and simplifying circuit design. With an operating voltage range of 2.3V to 5.5V, it is compatible with a wide variety of logic levels.  

The device supports interrupt functionality, enabling efficient event-driven system responses without continuous polling. Its low standby current consumption makes it suitable for battery-powered applications. Packaged in a TSSOP-24 form factor, the PCA9535PWR is optimized for compact PCB layouts while maintaining robust performance.  

Designed for reliability, this I/O expander is widely used in industrial control, consumer electronics, and embedded systems where scalable I/O expansion is required. Its ease of integration and dependable operation make it a practical choice for engineers seeking to extend system capabilities efficiently.

Application Scenarios & Design Considerations

Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-TSSOP -40 to 85

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