PCA9543 Philips Semiconductors, PCA9543 Datasheet - Page 3

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PCA9543

Manufacturer Part Number
PCA9543
Description
2-channel I2C switch with interrupt logic and reset
Manufacturer
Philips Semiconductors
Datasheet
1.PCA9543.pdf (15 pages)

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Philips Semiconductors
BLOCK DIAGRAM
2004 Oct 01
2-channel I
INT[0–1]
RESET
SCL
SDA
SC0
SC1
SD0
SD1
V
V
SS
DD
PCA9543
2
C switch with interrupt logic and reset
POWER-ON
INPUT
FILTER
RESET
Figure 2. Block diagram
SWITCH CONTROL LOGIC
CONTROL
I
2
3
C-BUS
INT LOGIC
PCA9543
Product data sheet
SW00804
A0
A1
INT

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