PCA9544PWDH PHILIPS [NXP Semiconductors], PCA9544PWDH Datasheet - Page 3
PCA9544PWDH
Manufacturer Part Number
PCA9544PWDH
Description
4-channel I2C multiplexer and interrupt controller
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
1.PCA9544PWDH.pdf
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Philips Semiconductors
BLOCK DIAGRAM
1999 Oct 07
INT[0–3]
4-channel I
SC0
SC1
SC2
SC3
SD0
SD1
SD2
SD3
V
V
SCL
SDA
SS
DD
2
C multiplexer and interrupt controller
POWER-ON
INPUT
FILTER
RESET
CONTROL
I
2
C-BUS
INT LOGIC
3
Product specification
PCA9544
SW00379
INT
A0
A1
A2
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