Texas Instruments

TCA9539PWR  

I/O Expanders

The TCA9539PWR is a high-performance I2C multiplexer from Texas Instruments. It is designed to enable communication between a master device and up to 8 I2C slave devices. Here is a brief description of the model, its features, and applications:

Description:

The TCA9539PWR is a 1-to-8 I2C multiplexer that allows a single I2C master to communicate with multiple I2C slave devices. It is a compact, low-power solution that can be used in a variety of applications where multiple I2C devices need to be connected to a single master.

Features:

1. Supports I2C communication protocol
2. 1-to-8 multiplexing capability
3. Supports fast-mode I2C (up to 400kHz)
4. Supports ultra-fast-mode I2C (up to 1MHz)
5. 1.71 to 5.5V supply voltage range
6. Small package size (VSSOP-24 package)
7. Low power consumption
8. Supports hot-swapping of I2C devices
9. Supports bus arbitration to prevent bus contention

Applications:

1. Industrial control systems
2. Consumer electronics
3. Automotive systems
4. IoT devices
5. Smart home systems
6. Sensor networks
7. Data acquisition systems
8. Medical equipment
9. Any application where multiple I2C devices need to be connected to a single master.

In summary, the TCA9539PWR is a versatile I2C multiplexer that can be used in a wide range of applications where multiple I2C devices need to be connected to a single master. Its small package size, low power consumption, and support for fast-mode and ultra-fast-mode I2C make it an ideal choice for space-constrained and power-sensitive applications.

TCA9539PWR Documents

Download datasheets and manufacturer documentation for TCA9539PWR

PCN Assembly/Origin :

Assembly Site 18/Sep/2020      

Datasheets :

TCA9539      

HTML Datasheet :

TCA9539      

PCN Design/Specification :

Datasheet Chg 06/Jun/2016       Mult PN PART MARKING 08/Dec/2023