Texas Instruments

PCA9518PWR  

Specialized Backplane Connectors

The PCA9518PWR is a 4-Channel I2C Switch from Texas Instruments. It is a versatile and highly integrated device that allows multiple I2C devices to be connected to a single I2C bus, reducing the number of I2C bus lines required and simplifying the overall system design.

Description:

The PCA9518PWR is a 4-channel I2C switch that provides a flexible and efficient way to expand the number of I2C devices that can be connected to a single I2C bus. It features a compact 16-pin package and operates with a wide supply voltage range of 2.5V to 5.5V. The device is designed to be highly reliable and robust, with built-in protection features such as over-current, over-temperature, and under-voltage lockout.

Features:

1. 4-channel I2C switch
2. Compact 16-pin package
3. Wide supply voltage range: 2.5V to 5.5V
4. Supports standard mode (100kHz) and fast mode (400kHz) I2C communication
5. Independent channel control
6. Built-in protection features: over-current, over-temperature, and under-voltage lockout
7. Low power consumption
8. Small footprint: 3.2mm x 3.2mm x 1.0mm package

Applications:

The PCA9518PWR is suitable for a wide range of applications where multiple I2C devices need to be connected to a single I2C bus. Some of the potential applications include:

1. Industrial control systems
2. Home automation systems
3. Automotive infotainment systems
4. IoT devices
5. Wearable devices
6. Smart home devices
7. Medical equipment
8. Security systems
9. Data acquisition systems
10. Embedded systems

In summary, the PCA9518PWR is a highly versatile and efficient I2C switch that can help simplify system design and reduce the number of I2C bus lines required in various applications. Its compact size, wide supply voltage range, and built-in protection features make it an excellent choice for designers looking to expand the number of I2C devices in their systems.

PCA9518PWR Documents

Download datasheets and manufacturer documentation for PCA9518PWR

Datasheets :

PCA9518      

PCN Packaging :

Reels 19/Apr/2018       Reel 10/Jul/2018      

HTML Datasheet :

PCA9518      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023       Datasheet Update 25/Jun/2014