Datasheet

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APPLICATION INFORMATION
PCA9546A
SD1
SDA
Channel 0
Channel 1
Channel 2
Channel 3
See Note A
I
2
C/SMBus
Master
SCL
RESET
SC1
SD2
SC2
SD3
SC3
SD0
SC0
V
CC
= 2.7 V to 5.5 V
V
CC
= 3.3 V
V
CC
= 2.7 V to 5.5 V
V
CC
= 2.7 V to 5.5 V
V
CC
= 2.7 V to 5.5 V
V
CC
= 2.7 V to 5.5 V
See Note A
See Note A
See Note A
SDA
SCL
A2
A1
A0
GND
15
14
3
8
1
2
13
16
12
11
10
9
7
6
5
4
PCA9546A
4-CHANNEL I
2
C AND SMBus SWITCH
WITH RESET FUNCTION
SCPS148E – OCTOBER 2005 – REVISED JANUARY 2008
Figure 12 shows an application in which the PCA9546A can be used.
A. Pin numbers shown are for the D, DGV, DW, PW, and RGY packages.
Figure 12. Typical Application
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