pca9542a NXP Semiconductors, pca9542a Datasheet - Page 3
pca9542a
Manufacturer Part Number
pca9542a
Description
Pca9542a 2-channel I2c Multiplexer And Interrupt Logic
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9542A.pdf
(15 pages)
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Philips Semiconductors
BLOCK DIAGRAM
2004 Sep 29
INT[0–1]
2-channel I
SCL
SDA
SC0
SC1
SD0
SD1
V
V
SS
DD
PCA9542A
2
C multiplexer and interrupt logic
POWER-ON
INPUT
FILTER
RESET
Figure 2. Block diagram
SWITCH CONTROL LOGIC
CONTROL
I
2
C-BUS
INT LOGIC
3
PCA9542A
Product data sheet
SW02270
INT
A0
A1
A2
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