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DS1603
7 of 9
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground
-0.3V to +7.0V
Operating Temperature Range
0
°C to +70°C
Storage Temperature Range
-40
°C to +70°C
Soldering Temperature Range
See IPC/JEDEC J-STD-020A (See Note 11)
This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(0°C to +70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
4.5
5.0
5.5
V
1
Logic 1 Input
VIH
2.0
VCC + 0.3
V
1
Logic 0 Input
VIL
-0.3
0.8
V
1
DC ELECTRICAL CHARACTERISTICS
(0°C to +70°C; VCC = 5V ±10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Leakage
ILI
-1
+1
A
I/O Leakage
ILO
-1
+1
A
Logic 1 Output
VOH
2.4
V
2
Logic 0 Output
VOL
0.4
V
3
Active Supply Current
ICC
1
mA
4
Timekeeping Current
ICC1
50
A
5
Battery Trip Point
VTP
3.0
4.5
V
9
CAPACITANCE
(TA = +25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CI
5
pF
I/O Capacitance
CI/O
10
pF
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