Datasheet

TYPICALCHARACTERISTICS
0
5
10
15
20
25
30
35
-40 -15 10 35 60 85
T
A
– Free-Air Temperature – °C
I
CC
– Supply Current – nA
V
CC
= 2.5 V
V
CC
= 3.3 V
V
CC
= 5 V
SCL = V
CC
0
5
10
15
20
25
30
35
40
45
50
55
-40 -15 10 35 60 85
T
A
– Free-Air Temperature – °C
I
CC
– Supply Current – µA
V
CC
= 2.5 V
V
CC
= 3.3 V
V
CC
= 5 V
f
SCL
= 400 kHz
I/Os unloaded
0
50
100
150
200
250
300
350
400
450
500
550
600
0 1 2 3 4 5 6 7 8
Number of I/Os Held Low
I
CC
– Supply Current – µA
T
A
= –40°C
V
CC
= 5 V
T
A
= 25°C
T
A
= 85°C
0
10
20
30
40
50
60
70
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V
CC
– Supply Voltage – V
I
CC
– Supply Current – µA
f
SCL
= 400 kHz
I/Os unloaded
PCA9554
SCPS128B–JULY2006–REVISEDAUGUST2008........................................................................................................................................................ www.ti.com
SUPPLYCURRENTQUIESCENTSUPPLYCURRENT
vsvs
TEMPERATURETEMPERATURE
SUPPLYCURRENTSUPPLYCURRENT
vsvs
SUPPLYVOLTAGENUMBEROFI/OsHELDLOW
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ProductFolderLink(s):PCA9554
Not Recommended for New Designs