Texas Instruments

TCA9802DGKR  

Translators, Level Shifters

The TCA9802DGKR is a low-power, 2-wire I2C bus switch from Texas Instruments. It is designed to provide a flexible and efficient way to manage multiple I2C devices on a single bus, allowing for efficient use of system resources and reducing overall system complexity.

Description:

The TCA9802DGKR is a 1:2 I2C bus switch that allows two I2C devices to share a single I2C bus. It is a low-power device that operates on a wide supply voltage range of 2.3V to 5.5V. The device is available in a small 6-pin VSON package, making it suitable for space-constrained applications.

Features:

1. Low power consumption: The TCA9802DGKR is designed for low-power applications, with a typical power consumption of only 3.5µA in standby mode.
2. Wide supply voltage range: The device can operate on a supply voltage range of 2.3V to 5.5V, making it suitable for a wide range of applications.
3. Small package size: The TCA9802DGKR is available in a compact 6-pin VSON package, making it suitable for space-constrained applications.
4. I2C bus switch: The device is a 1:2 I2C bus switch, allowing two I2C devices to share a single I2C bus.
5. High-speed operation: The TCA9802DGKR supports I2C bus speeds up to 1MHz, making it suitable for high-speed data transfer applications.
6. Easy to use: The device is easy to use, with a simple I2C interface and minimal external components required.

Applications:

The TCA9802DGKR is suitable for a wide range of applications where multiple I2C devices need to share a single I2C bus. Some of the potential applications include:

1. Consumer electronics: The device can be used in smartphones, tablets, and other consumer electronics devices to manage multiple I2C devices on a single bus.
2. Industrial control systems: The TCA9802DGKR can be used in industrial control systems to manage multiple I2C devices on a single bus, reducing system complexity and improving efficiency.
3. Automotive applications: The device can be used in automotive applications to manage multiple I2C devices on a single bus, such as in infotainment systems or sensor networks.
4. IoT devices: The TCA9802DGKR can be used in IoT devices to manage multiple I2C devices on a single bus, reducing system complexity and improving efficiency.
5. Medical devices: The device can be used in medical devices to manage multiple I2C devices on a single bus, improving system efficiency and reducing power consumption.

Overall, the TCA9802DGKR is a versatile and efficient I2C bus switch that can help manage multiple I2C devices on a single bus, reducing system complexity and improving overall system efficiency.

TCA9802DGKR Documents

Download datasheets and manufacturer documentation for TCA9802DGKR

PCN Assembly/Origin :

Mult Dev A/T Chgs 14/Jan/2021      

Datasheets :

TCA9802 Datasheet       I2C Infographic Flyer      

UNKNOWN TYPE :

8-VSSOP      

HTML Datasheet :

TCA9802 Datasheet       I2C Infographic Flyer      

PCN Design/Specification :

TCA980 11/May/2021