PCA9544 Philips Semiconductors, PCA9544 Datasheet - Page 3
PCA9544
Manufacturer Part Number
PCA9544
Description
4-channel I2C multiplexer and interrupt controller
Manufacturer
Philips Semiconductors
Datasheet
1.PCA9544.pdf
(12 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PCA9544
Manufacturer:
PHI
Quantity:
20 000
Company:
Part Number:
PCA9544ABS
Manufacturer:
NXP Semiconductors
Quantity:
26 664
Company:
Part Number:
PCA9544ABSЈ¬118
Manufacturer:
NXP
Quantity:
3 675
Company:
Part Number:
PCA9544AD
Manufacturer:
NXP
Quantity:
12 000
Company:
Part Number:
PCA9544ADЈ¬118
Manufacturer:
PH3
Quantity:
12 000
Company:
Part Number:
PCA9544AGQNR
Manufacturer:
Texas Instruments
Quantity:
10 000
Part Number:
PCA9544APW
Manufacturer:
NXP
Quantity:
20 000
Part Number:
PCA9544APWR
Manufacturer:
TI/德州仪器
Quantity:
20 000
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