PCA9517D - Texas Instruments

Manufacturer Part Number

PCA9517D

Manufacturer

Texas Instruments

Introduction

The PCA9517D is an Interface Signal Buffer designed by Texas Instruments, specifically for I2C applications, facilitating extended communication in complex environments.

Product Features and Performance

Supports I2C protocol

Allows for extended I2C bus communication

Operates at a maximum data rate of 400kHz

Includes 2 channels for signal buffering

Low input capacitance of 6 pF to minimize loading

Versatile voltage supply range: 0.9V ~ 5.5V and 2.7V ~ 5.5V

Optimized for low current supply: 1.5mA

Supports operating temperatures from -40°C to 85°C

Product Advantages

Extends I2C bus signals effectively

Low power consumption enhances system efficiency

Flexible voltage compatibility ensures suitability for various power schemes

Minimal footprint due to 8-SOIC package, facilitating integration in space-constrained applications

Key Technical Parameters

Data Rate (Max): 400kHz

Number of Channels: 2

Capacitance Input: 6 pF

Voltage Supply Range: 0.9V ~ 5.5V, 2.7V ~ 5.5V

Current Supply: 1.5mA

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Ensures reliable operation within the specified temperature and power supply ranges, meeting the high-quality standards of Texas Instruments.

Compatibility

Designed for seamless integration with I2C protocol systems and compatible with a broad range of power supply configurations.

Application Areas

Ideal for use in complex electronic systems requiring I2C signal extension, including but not limited to consumer electronics, automotive systems, and industrial controls.

Product Lifecycle

The PCA9517D is classified as Obsolete, indicating that it is nearing the end of its product lifecycle. Users should consult Texas Instruments for information on replacements or upgrades.

Several Key Reasons to Choose This Product

Optimized for I2C applications, ensuring compatibility and efficiency

Low power consumption and supply voltage flexibility contribute to system longevity and adaptability

The compact 8-SOIC package enables easy integration into existing designs without significant reconfiguration

Backed by Texas Instruments' reputation for quality and reliability, offering peace of mind for critical applications