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PCA8550PWR from TI,Texas Instruments

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PCA8550PWR

Manufacturer: TI

NONVOLATILE 5-BIT REGISTER WITH I2C INTERFACE

Partnumber Manufacturer Quantity Availability
PCA8550PWR TI 16000 In Stock

Description and Introduction

NONVOLATILE 5-BIT REGISTER WITH I2C INTERFACE **Introduction to the PCA8550PWR from Texas Instruments**  

The PCA8550PWR is a high-performance, low-power I²C-bus controlled 8-bit I/O expander designed by Texas Instruments. This versatile component provides a simple and efficient solution for expanding the input/output capabilities of microcontrollers or processors in embedded systems. With its I²C interface, the PCA8550PWR allows seamless communication with host devices, supporting standard (100 kHz) and fast (400 kHz) modes for flexible integration.  

Featuring eight configurable GPIO pins, the PCA8550PWR can be programmed as inputs or outputs, making it ideal for applications such as sensor interfacing, LED control, and button monitoring. Its interrupt output pin enhances system efficiency by alerting the host when input states change, reducing the need for continuous polling.  

The device operates over a wide voltage range (1.65V to 5.5V), ensuring compatibility with various logic levels. Its low standby current consumption makes it suitable for battery-powered and energy-efficient designs. Packaged in a compact TSSOP-16 form factor, the PCA8550PWR is optimized for space-constrained applications.  

With robust ESD protection and industrial-grade reliability, the PCA8550PWR is a dependable choice for designers seeking a scalable and cost-effective I/O expansion solution.

Application Scenarios & Design Considerations

NONVOLATILE 5-BIT REGISTER WITH I2C INTERFACE

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