DS1746P-120IND 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1746P-120IND Datasheet PDF : 18 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Storage Temperature
Soldering Temperature
DS1746/DS1746P
–0.3V to +6.0V
–40°C to +85°C
260°C for 10 seconds (DIP Package) (See Note 7)
See IPC/JEDEC Standard J-STD-020A for
Surface Mount Devices
* This is a stress rating only and functional operation of the device at these or any other condition 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.
OPERATING RANGE
Range
Commercial
Temperature
0°C to +70°C
VCC
3.3V ± 10% or 5V ± 10%
RECOMMENDED DC OPERATING CONDITIONS (Over the Operating Range)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
Logic 1 Voltage All Inputs
VCC = 5V±10%
VCC = 3.3V±10%
VIH
2.2
VIH
2.0
VCC+0.3
V
V
1
VCC+0.3
V
V
1
Logic 0 Voltage All Inputs
VCC = 5V±10%
VCC = 3.3V±10%
VIL
-0.3
VIL
-0.3
0.8
V
1
0.6
V
1
DC ELECTRICAL CHARACTERISTICS
PARAMETER
(Over the Operating Range; VCC = 5.0V ± 10%)
SYMBOL MIN TYP MAX UNITS NOTES
Active Supply Current
Icc
85
mA
2,3
TTL Standby Current
( CE = VIH)
Icc1
CMOS Standby Current
( CE ≥VCC-0.2V)
Icc2
Input Leakage Current (any input)
IIL
-1
Output Leakage Current
(any output)
IOL
-1
6
mA
2,3
4
mA
2,3
+1
µA
+1
µA
Output Logic 1 Voltage
(IOUT = -1.0 mA)
Output Logic 0 Voltage
(IOUT = +2.1 mA)
Write Protection Voltage
Battery Switch Over Voltage
VOH
2.4
1
VOL
0.4
1
VPF
4.25
4.50
V
1
VSO
VBAT
1,4
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