DS1602 查看數據表（PDF） - Maxim Integrated
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DS1602 Datasheet PDF : 8 Pages
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ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Soldering Temperature Range
-0.3V to +7.0V
-40°C to +85°C
-55°C to +125°C
See IPC/JEDEC J-STD-020A
DS1602
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
PARAMETER
SYMBOL MIN TYP
MAX
Supply Voltage
Battery Supply Voltage
Logic 1 Input
Logic 0 Input
VCC
VBAT
VIH
VIL
4.5
5.0
5.5
2.5
3.0
3.5
2.0
VCC + 0.3
-0.3
0.8
(-40°C to +85°C)
UNITS NOTES
V
1
V
1
V
1
V
1
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Input Leakage
I/O Leakage
Logic 1 Output
Logic 0 Output
Active Supply Current
Timekeeping Current
Timekeeping Current
Leakage Current
Battery Trip Point
ILI
ILO
VOH
VOL
ICC
ICC1
IBAT
IBATL
VTP
-1
-1
2.4
1.216 x VBAT
(-40°C to +85°C; VCC = 5V ±10%)
TYP
MAX UNITS NOTES
+1
µA
+1
µA
V
2
0.4
V
3
1
mA
4
50
µA
5, 12
400
nA
6, 12
100
nA
11
1.26 x VBAT 1.285 x VBAT
V
CAPACITANCE
PARAMETER
Input Capacitance
I/O Capacitanc e
Crystal Capacitance
(tA = +25°C)
SYMBOL MIN TYP MAX UNITS NOTES
CI
5
pF
CI/O
10
pF
CX
6
pF
10
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