PCA9548A Overview
The PCA9548A device has eight bidirectional translating switches that can be controlled through the I2C bus. The SCL/SDA upstream pair fans out to eight downstream pairs, or channels. Any individual SCx/SDx channel or bination of channels can be selected, determined by the contents of the programmable control register.
PCA9548A Key Features
- 1-of-8 Bidirectional Translating Switches
- I2C Bus and SMBus patible
- Active-Low Reset Input
- Channel Selection Via I2C Bus
- Power-Up with All Switch Channels Deselected
- Low RON Switches
- Allows Voltage-Level Translation Between
- No Glitch on Power Up
- Supports Hot Insertion
- Low Standby Current
