PCA9543 View Datasheet(PDF) - Philips Electronics
Part Name
Description
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PCA9543 Datasheet PDF : 15 Pages
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Philips Semiconductors
2-channel I2C switch with interrupt logic and reset
BLOCK DIAGRAM
PCA9543
SC0
SC1
SD0
SD1
VSS
VDD
RESET
POWER-ON
RESET
SWITCH CONTROL LOGIC
SCL
SDA
INPUT
FILTER
I2C-BUS
CONTROL
INT[0–1]
INT LOGIC
Figure 2. Block diagram
Product data sheet
PCA9543
A0
A1
INT
SW00804
2004 Oct 01
3
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