PCA9547 Overview
Key Specifications
Package: TSSOP
Mount Type: Surface Mount
Pins: 24
Operating Voltage: 2.5 V
Description
The PCA9547 is an octal bidirectional translating multiplexer controlled by the I2C-bus. The SCL/SDA upstream pair fans out to eight downstream pairs, or channels.
Key Features
- 1-of-8 bidirectional translating multiplexer
- I2C-bus 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, one channel at a time