PCA9544ABS PHILIPS [NXP Semiconductors], PCA9544ABS Datasheet - Page 4
PCA9544ABS
Manufacturer Part Number
PCA9544ABS
Description
4-channel IC multiplexer with interrupt logic
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
1.PCA9544ABS.pdf
(18 pages)
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Philips Semiconductors
BLOCK DIAGRAM
2004 Sep 29
INT[0–3]
4-channel I
SCL
SDA
SC0
SC1
SC2
SC3
SD0
SD1
SD2
SD3
V
V
SS
DD
PCA9544A
2
C multiplexer with interrupt logic
POWER-ON
INPUT
FILTER
RESET
Figure 3. Block diagram
SWITCH CONTROL LOGIC
CONTROL
I
2
C-BUS
INT LOGIC
4
PCA9544A
Product data sheet
SW02267
INT
A0
A1
A2
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