DS1244WP-120IND 데이터 시트보기 (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1244WP-120IND Datasheet PDF : 19 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage Range on Any Pin Relative to Ground
Storage Temperature Range
Soldering Temperature Range
DS1244/DS1244P
-0.3V to +6.0V
-40ºC to +85ºC
See IPC/JEDEC J-STD-020A (DIP)
(Note 13)
OPERATING RANGE
RANGE
TEMP RANGE
Commercial
0°C to +70°C
Industrial
-40°C to +85°C
VCC
3.3V ±10% or 5V ±10%
3.3V ±10% or 5V ±10%
*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
VCC = 5V ±10%
2.2
Input Logic 1
VIH
VCC = 3.3V ±10%
2.0
VCC = 5V ±15%
-0.3
Input Logic 0
VIL
VCC = 3.3V ±10%
-0.3
Over the operating range
MAX UNITS NOTES
VCC + 0.3V
V
11
VCC + 3V
0.8
V
11
0.6
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Input Leakage Current
I/O Leakage Current
CE ³ VIH ≤ VCC
Output Current at 2.4V
Output Current at 0.4V
IIL
-1.0
IIO
-1.0
IOH
-1.0
IOL
2.0
Standby Current CE = 2.2V
Standby Current
CE = VCC - 0.5V
Operating Current tCYC = 70ns
Write Protection Voltage
ICCS1
ICCS2
ICC01
VPF
4.25
Battery Switchover Voltage
VSO
TYP
5
3.0
4.37
VBAT
Over the operating range (5V)
MAX UNITS NOTES
+1.0
mA
12
+1.0
mA
mA
mA
10
mA
5.0
mA
85
mA
4.50
V
11
V
11
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