Datasheet Details
| Part number | PCA9548A |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.99 MB |
| Description | Low Voltage 8-Channel I2C Switch |
| Datasheet |
 PCA9548A Datasheet
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General Description
The PCA9548A device has eight bidirectional translating switches that can be controlled through the I2C bus.
eight downstream pairs, or channels.
Key Features
- 1-of-8 Bidirectional Translating Switches.
- I2C Bus and SMBus Compatible.
- Active-Low Reset Input.
- Three Hardware Address Pins for Use of up to Eight PCA9548A Devices on the I2C Bus.
- Channel Selection Via I2C Bus.
- Power-Up with All Switch Channels Deselected.
- Low RON Switches.
- Allows Voltage-Level Translation Between 1.8-V, 2.5-V, 3.3-V, and 5-V Buses.
- No Glitch on Power Up.
- Supports Hot Insertion.