PCA9549PW NXP [NXP Semiconductors], PCA9549PW Datasheet - Page 12

• Manufacturer Part Number: PCA9549PW
• Description: Octal bus switch with individually I2C-bus controlled enables
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 7.
V
[1]
[2]
PCA9549_2
Product data sheet
Symbol
Supply
V
I
I
V
Input SCL; input/output SDA
V
V
I
I
I
C
Select inputs A0 to A2, RESET
V
V
I
C
Pass gate
R
V
I
C
DD
stb
OL
IL
IH
LI
L
SS
DD
POR
IL
IH
IL
IH
o(sw)
i
i
on
io
= 0 V; T
For operation between published voltage ranges, refer to the worst-case parameters in both ranges.
V
DD
must be lowered to 0.2 V in order to reset part.
Static characteristics at V
amb
Parameter
supply voltage
supply current
standby current
power-on reset voltage
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
LOW-level input current
HIGH-level input current
input capacitance
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
ON-state resistance
switch output voltage
leakage current
input/output capacitance
= 40 C to +85 C; unless otherwise specified. See
DD
Conditions
Operating mode; V
no load; V
f
Standby mode; V
no load; V
no load; V
V
V
V
V
V
pin at V
V
V
I
V
I
V
I
V
V
SCL
O
o(sw)
o(sw)
OL
OL
I
I
I
I
DD
i(sw)
i(sw)
I
I
= 4.5 V to 5.5 V
= V
= V
= V
= V
= 15 mA
= V
= V
= 0.4 V
= 0.6 V
= 100 kHz
= 4.5 V to 5.5 V; V
= 100 A
= 100 A
= V
= V
SS
SS
SS
SS
DD
SS
DD
DD
DD
or V
I
I
I
Rev. 02 — 13 July 2009
or V
Octal bus switch with individually I
= V
= V
= V
= 5.0 V;
= 4.5 V to 5.5 V;
SS
DD
DD
DD
SS
DD
or V
or V
or V
DD
= 5.5 V;
= 5.5 V;
SS
SS
SS
O
;
= 0.4 V;
Table 6 on page 11
[2]
Min
4.5
-
-
-
0.7V
3
6
1
1
-
0.7V
-
-
-
2.6
-
0.5
0.5
1
10
DD
DD
for V
DD
2
C-bus controlled enables
Typ
-
65
0.6
1.7
-
-
-
-
-
-
6
-
-
-
2
5
3.6
-
-
3
= 2.3 V to 3.6 V
PCA9549
© NXP B.V. 2009. All rights reserved.
Max
5.5
100
2
2.1
+0.3V
6
-
-
1
1
21
+0.3V
V
+50
5
8
-
4.5
+10
5
DD
+ 0.5
[1]
DD
DD
.
12 of 25
Unit
V
V
V
V
mA
mA
pF
V
V
pF
V
V
pF
A
A
A
A
A
A