
Texas Instruments
PCA9515ADGKR
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PCA9515ADGKR Description
The PCA9515ADGKR is a low-voltage, single-bus I2C bus switch from Texas Instruments. It is designed to provide a simple and efficient way to expand the I2C bus, allowing multiple I2C devices to be connected to a single master device.
Description:
The PCA9515ADGKR is a 1:2 I2C bus switch that allows a single I2C master to communicate with two I2C slaves. It features a low-voltage design (1.7V to 5.5V) and a small package size (6-pin WSON), making it well-suited for space-constrained applications.
Features:
- 1:2 I2C bus switch
- Low-voltage design (1.7V to 5.5V)
- Small package size (6-pin WSON)
- Supports standard mode (100kHz) and fast mode (400kHz) I2C communication
- 2.5mA typical current consumption in receive mode
- 1mA typical current consumption in transmit mode
- 3.5V to 5.5V I/O voltage range
- ESD protection up to ±4kV
Applications:
The PCA9515ADGKR is suitable for a wide range of applications that require I2C bus expansion, including:
- Industrial control systems
- Automotive infotainment systems
- Consumer electronics
- IoT devices
- Smart home systems
- Medical equipment
- Robotics
In summary, the PCA9515ADGKR is a versatile and efficient I2C bus switch that can help engineers expand the I2C bus and connect multiple I2C devices to a single master device. Its low-voltage design, small package size, and support for both standard and fast mode I2C communication make it a popular choice for a variety of applications.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.31440 | $2.31 |
| 10+ | $1.72216 | $17.22 |
| 25+ | $1.57450 | $39.36 |
| 100+ | $1.41214 | $141.21 |
| 250+ | $1.33482 | $333.70 |



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