DS1384 데이터 시트보기 (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1384 Datasheet PDF : 17 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.3V to +7.0V
0°C to 70°C
-20°C to +70°C
See J-STD-020A Specification
DS1384
✻This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
SYMBOL MIN TYP
MAX
Supply Voltage
VCC
4.5
Logic 1 Voltage All Inputs
VIH
2.0
Logic 0 Voltage All Inputs
VIL
-0.3
Battery Input Voltage
VBAT
2.4
5.5
VCC+0.3
0.8
4.0V
(0°C to 70°C)
UNITS NOTES
V
1
V
V
V
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Average VCC Power
ICC1
Supply Current
TTL Standby Current
ICC2
( CE = VIH)
CMOS Standby Current
ICC3
(CE VCC-0.2V)
Input Leakage Current
IIL
1
(any input)
Output Leakage Current
Output Logic 1 Voltage
(IOH = -1.0 mA)
Output Logic 0 Voltage
(IOH = +2.1 mA)
Output Voltage
IIO
VOH
VOL
VCCO1
-1
2.4
VCC-
0.3
Output Current
Write Protection Voltage
Output Voltage
ICCO1
VPF
VCCO2
4.0
VBAT
-0.3
Output Current
Battery Leakage OSC ON
Battery Leakage OSC OFF
Switch Over Voltage
ICCO2
IBAT1
IBAT2
VSO
(0°C to 70°C; VCC = 5V ± 10%)
TYP
MAX
UNITS NOTES
7
15
mA
2, 3
2
5
mA
2, 3
1
3
mA
2, 3
+1
µA
+1
µA
V
0.4
V
V
4
85
mA
4
4.25
4.5
V
5
V
6
100
µA
6
500
nA
100
nA
VBAT1,
V
VBAT2
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