PCA9546 Overview
Key Specifications
Package: TSSOP
Mount Type: Surface Mount
Pins: 16
Operating Voltage: 2.5 V
Description
The PCA9546 is a quad bi-directional translating switch controlled by the I2C-bus. The SCL/SDA upstream pair fans out to four downstream pairs, or channels.
Key Features
- 1-of-4 bi-directional translating switches
- I2C interface logic; compatible with SMBus standards
- Active LOW Reset Input
- 3 address pins allowing up to 8 devices on the I2C-bus
- Channel selection via I2C-bus, in any combination
- Power–up with all switch channels deselected
- Low RdsON switches
- Allows voltage level translation between 1.8 V, 2.5 V, 3.3 V and
- No glitch on power-up
- Supports hot insertion
