PCA9544APW/G-T NXP Semiconductors, PCA9544APW/G-T Datasheet - Page 15
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PCA9544APW/G-T
Manufacturer Part Number
PCA9544APW/G-T
Description
IC I2C MUX 4CH 20-TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9544ABS118.pdf
(26 pages)
Specifications of PCA9544APW/G-T
Applications
4-Channel I²C Multiplexer
Interface
I²C
Voltage - Supply
2.3 V ~ 3.6 V, 4.5 V ~ 5.5 V
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
568-1862-2
NXP Semiconductors
Table 8.
V
[1]
[2]
PCA9544A_4
Product data sheet
Symbol
Supply
V
I
I
V
Input SCL; input/output SDA
V
V
I
I
C
Select inputs A0 to A2, INT0 to INT3
V
V
I
C
Pass gate
R
V
I
C
INT output
I
I
DD
stb
OL
L
LI
L
OL
OH
SS
DD
POR
IL
IH
IL
IH
o(sw)
i
i
on
io
= 0 V; T
For operation between published voltage ranges, refer to worst case parameter in both ranges.
V
DD
must be lowered to 0.2 V in order to reset part.
Parameter
supply voltage
supply current
standby current
power-on reset voltage
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
leakage 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
LOW-level output current
HIGH-level output current
Static characteristics at V
amb
= 40 C to +85 C; unless otherwise specified. See
DD
Conditions
operating mode; V
no load; V
f
standby mode; V
V
no load; V
V
V
V
V
pin at V
V
V
I
V
V
I
V
V
V
SCL
O
o(sw)
I
OL
OL
I
I
I
DD
i(sw)
i(sw)
I
I
OL
= 4.5 V to 5.5 V
= V
= V
= V
= V
= 15 mA
= V
= V
= 0.4 V
= 0.6 V
= 0.4 V
= 100 kHz
= 4.5 V to 5.5 V; V
= 100 A
= V
= V
DD
DD
SS
SS
DD
SS
DD
or V
or V
DD
DD
or V
I
I
Rev. 04 — 15 June 2009
or V
= V
= V
= 5.0 V; I
= 4.5 V to 5.5 V;
SS
SS
SS
DD
DD
SS
; f
DD
SCL
or V
or V
DD
= 5.5 V; no load;
o(sw)
= 0 kHz
= 5.5 V;
SS
SS
O
;
= 0.4 V;
4-channel I
= 100 A
Table 7
for V
2
C-bus multiplexer with interrupt logic
DD
[2]
= 2.3 V to 3.6 V.
Min
4.5
-
-
-
0.7V
3
6
-
0.7V
-
4
-
2.6
-
3
-
0.5
1
0.5
1
1
DD
DD
Typ
-
25
0.3
1.7
-
-
-
-
-
12
-
-
-
2
9
3.6
-
-
3
-
-
PCA9544A
[1]
© NXP B.V. 2009. All rights reserved.
Max
5.5
100
1
2.1
+0.3V
6
-
-
+1
13
+0.3V
V
+1
5
24
-
4.5
+1
5
-
+10
DD
+ 0.5
DD
DD
15 of 26
Unit
V
V
V
V
mA
mA
pF
V
V
pF
V
V
pF
mA
A
A
A
A
A
A