DS1215 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1215 Datasheet PDF : 15 Pages
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DS1215
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
–55°C to +125°C
260°C for 10 seconds
* 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
Supply Voltage
Logic 1
Logic 0
VBAT1 or VBAT2 Battery Voltage
VCC
VIH
VIL
VBAT
4.5
2.2
–0.3
2.5
(0°C to 70°C)
TYP
MAX
UNITS NOTES
5.0
5.5
V
1
VCC+0.3
1
+0.8
V
1
3.7
V
7
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Supply Current
Supply Current VCCO = VCCI–0.3
Input Leakage
Output Leakage
Output @ 2.4V
Output @ 0.4V
ICCI
ICCO1
IIL
ILO
IOH
IOL
–1.0
–1.0
–1.0
(0°C to 70°C; VCC = 4.5 to 5.5V)
TYP
MAX
UNITS NOTES
5
mA
6
80
mA
8
+1.0
µA
11
+1.0
µA
mA
2
4.0
mA
2
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
CEO Output
VBAT1 or VBAT2 Battery Current
Battery Backup Current
@ VCCO = VBAT–0.2V
VOH1
IBAT
ICCO2
VCCI or
VBAT–0.2
TYP
(0°C to 70°C; VCC < 4.5V)
MAX
UNITS NOTES
V
9
1
µA
6
10
µA
10
032697 7/15
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