Data Sheet

A0
A1
RESET
SD0
SC0
SD1
SC1
GND
VCC
SDA
SCL
A2
SC3
SD3
SC2
SD2
V
DPU1
V
DPU0
VIA to Power Plane
Partial Power Plane
V
DPU3
V
DPUM
VIA to GND Plane (Inner Layer)
Polygonal
Copper Pour
V
CC
GND
By-pass/De-coupling
capacitors
PCA9546A
GND
V
DPU2
To I2C Master
To Slave Channel 3
To Slave Channel 2
To Slave Channel 1 To Slave Channel 0
LEGEND
20
PCA9546A
SCPS148G –OCTOBER 2005–REVISED MAY 2016 www.ti.com
Product Folder Links: PCA9546A
Submit Documentation Feedback Copyright © 2005–2016, Texas Instruments Incorporated
11.2 Layout Example
12 Device and Documentation Support
12.1 Electrostatic Discharge Caution
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
12.2 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.
13 Mechanical, Packaging, and Orderable Information
The following pages include mechanical, packaging, and orderable information. This information is the most
current data available for the designated devices. This data is subject to change without notice and revision of
this document. For browser-based versions of this data sheet, refer to the left-hand navigation