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PCA9543APWR Datasheet(PDF) 9 Page - Texas Instruments

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Part # PCA9543APWR
Description  TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCA9543APWR Datasheet(HTML) 9 Page - Texas Instruments

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Electrical Characteristics
(1)
PCA9543A
TWO-CHANNEL I2C-BUS SWITCH
WITH INTERRUPT LOGIC AND RESET
SCPS169 – SEPTEMBER 2007
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VPOR
Power-on reset voltage
No load: VI = VCC or GND
(2)
VPOR
1.6
2.1
V
5 V
3.6
4.5 V to 5.5 V
2.6
4.5
3.3 V
1.9
VSWin = VCC,
Vpass
Switch output voltage
V
ISWout = –100 μA
3 V to 3.6 V
1.6
2.8
2.5 V
1.5
2.3 V to 2.7 V
1.1
2
IOH
INT
VO = VCC
2.3 V to 5.5 V
100
μA
VOL = 0.4 V
3
7
SDA
IOL
VOL = 0.6 V
2.3 V to 5.5 V
6
10
mA
INT
VOL = 0.4 V
3
SCL, SDA
VI = VCC or GND
2.3 V to 5.5 V
–1
1
2.3 V to 3.6 V
–1
1
SC1–SC0, SD1–SD0
VI = VCC or GND
4.5 V to 5.5 V
–1
100
2.3 V to 3.6 V
–1
1
A1, A0
VI = VCC or GND
II
4.5 V to 5.5 V
–1
50
μA
2.3 V to 3.6 V
–1
1
INT1–INT0
VI = VCC or GND
4.5 V to 5.5 V
–1
50
2.3 V to 3.6 V
–1
1
RESET
VI = VCC or GND
4.5 V to 5.5 V
–1
50
5.5 V
17
50
Operating
fSCL = 100
VI = VCC or GND, IO = 0
3.6 V
6
20
mode
kHz
2.7 V
3
16
5.5 V
0.3
1
ICC
Low inputs
VI = GND, IO = 0
3.6 V
0.1
1
μA
2.7 V
0.1
1
Standby
mode
5.5 V
0.3
1
High inputs
VI = VCC, IO = 0
3.6 V
0.1
1
2.7 V
0.1
1
One INT1–INT0 input at 0.6 V,
8
20
Other inputs at VCC or GND
INT1–INT0
One INT1–INT0 input at VCC – 0.6 V,
8
20
Supply-
Other inputs at VCC or GND
ΔICC
current
2.3 V to 5.5 V
μA
SCL or SDA input at 0.6 V,
change
8
20
Other inputs at VCC or GND
SCL, SDA
SCL or SDA input at VCC – 0.6 V,
8
20
Other inputs at VCC or GND
2.3 V to 3.6 V
4
5
A1, A0
VI = VCC or GND
4.5 V to 5.5 V
4
5
2.3 V to 3.6 V
4
6
INT1–INT0
VI = VCC or GND
Ci
4.5 V to 5.5 V
4
6
pF
2.3 V to 3.6 V
4
5
RESET
VI = VCC or GND
4.5 V to 5.5 V
4
5
SCL
VI = VCC or GND
2.3 V to 5.5 V
9
12
(1)
For operation between published voltage ranges, refer to the worst-case parameter in both ranges.
(2)
To reset the part, either RESET must be low or VCC must be lowered to 0.2 V.
Copyright © 2007, Texas Instruments Incorporated
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