Datasheet

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Switch Control Logic
I
2
C Bus Control
Input Filter
Power-On Reset
PCA9546A
SC0
SDA
SCL
RESET
GND
SD3
SD2
SD1
SD0
SC3
SC2
SC1
V
CC
A1
A0
A2
5
14
3
16
8
11
9
6
4
12
10
7
15
1
2
13
PCA9546A
4-CHANNEL I
2
C AND SMBus SWITCH
WITH RESET FUNCTION
SCPS148E – OCTOBER 2005 – REVISED JANUARY 2008
BLOCK DIAGRAM
A. Pin numbers shown are for the D, DGV, DW, PW and RGY packages.
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Product Folder Link(s): PCA9546A