DS1307N データシートの表示（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1307N Datasheet PDF : 12 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Storage Temperature
Soldering Temperature
DS1307
-0.5V to +7.0V
-55°C to +125°C
260°C for 10 seconds DIP
See JPC/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 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.
Range
Commercial
Industrial
Temperature
0°C to +70°C
-40°C to +85°C
VCC
4.5V to 5.5V VCC1
4.5V to 5.5V VCC1
RECOMMENDED DC OPERATING CONDITIONS
(Over the operating range*)
PARAMETER
SYMBOL
MIN TYP MAX UNITS NOTES
Supply Voltage
Logic 1
Logic 0
VBAT Battery Voltage
*Unless otherwise specified.
VCC
VIH
VIL
VBAT
4.5
5.0
5.5
V
2.2
VCC + 0.3
V
-0.5
+0.8
V
2.0
3.5
V
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Input Leakage (SCL)
I/O Leakage (SDA &
SQW/OUT)
Logic 0 Output (IOL = 5mA)
Active Supply Current
Standby Current
Battery Current (OSC ON);
SQW/OUT OFF
Battery Current (OSC ON);
SQW/OUT ON (32kHz)
Power-Fail Voltage
*Unless otherwise specified.
SYMBOL
ILI
ILO
VOL
ICCA
ICCS
IBAT1
IBAT2
VPF
MIN
1.216 x VBAT
(Over the operating range*)
TYP
MAX UNITS NOTES
1
mA
1
mA
0.4
V
1.5
mA
7
200
mA
1
300
500
nA
2
480
800
nA
1.25 x VBAT 1.284 x VBAT
V
8
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