PCA9547 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
PCA9547 Datasheet PDF : 26 Pages
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Philips Semiconductors
PCA9547
8-channel I2C-bus multiplexer with reset
Table 7. Static characteristics
VDD = 4.5 V to 5.5 V; VSS = 0 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
See Table 6 on page 14 for VDD = 2.3 V to 3.6 V.[1]
Symbol Parameter
Conditions
Min
Typ
Supply
VDD
supply voltage
IDD
supply current
Istb
standby current
VPOR
power-on reset voltage
Input SCL; input/output SDA
operating mode; VDD = 5.5 V;
no load; VI = VDD or VSS;
fSCL = 100 kHz
Standby mode; VDD = 5.5 V;
no load; VI = VDD or VSS
no load; VI = VDD or VSS
4.5
-
-
65
-
0.6
[2] -
1.7
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IOL
LOW-level output current
IIL
LOW-level input current
IIH
HIGH-level input current
Ci
input capacitance
Select inputs A0, A1, A2, RESET
VOL = 0.4 V
VOL = 0.6 V
VI = VSS
VI = VSS
VI = VSS
−0.5
-
0.7VDD -
3
-
6
-
1
-
1
-
-
14
VIL
VIH
ILI
Ci
Pass gate
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
pin at VDD or VSS
VI = VSS
−0.5
-
0.7VDD -
−1
-
-
2
Ron
ON-state resistance
multiplexer; VDD = 4.5 V to 5.5 V;
4
9
VO = 0.4 V; IO = 15 mA
Vo(mux)
multiplexer output voltage Vi(mux) = VDD = 5.0 V;
Io(mux) = −100 µA
-
3.6
Vi(mux) = VDD = 4.5 V to 5.5 V;
Io(mux) = −100 µA
2.6
-
IL
leakage current
VI = VDD or VSS
−1
-
Cio
input/output capacitance VI = VSS
-
3
[1] For operation between published voltage ranges, refer to the worst-case parameter in both ranges.
[2] VDD must be lowered to 0.2 V in order to reset part.
Max
Unit
5.5
V
100
µA
2
µA
2.1
V
+0.3VDD V
6
V
-
mA
-
mA
1
µA
1
µA
19
pF
+0.3VDD V
VDD + 0.5 V
+1
µA
5
pF
24
Ω
-
V
4.5
V
+1
µA
5
pF
PCA9547_2
Product data sheet
Rev. 02 — 12 September 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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