DS1210 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1210 Datasheet PDF : 6 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
DS1210
-0.3V to +7.0V
0°C to +70°C, -40°C to +85°C for N parts
-55°C to +125°C
See IPC/JEDEC J-STD-020A
* 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
Pin 3 = GND Supply Voltage
Pin 3 = VCCO Supply Voltage
Logic 1 Input
Logic 0 Input
Battery Input
VCCI
VCCI
VIH
VIL
VBAT1,
VBAT2
4.75
5.0
4.5
5.0
2.2
-0.3
2.0
MAX
5.5
5.5
VCC+0.3
+0.8
4.0
(See Note 9)
UNITS NOTES
V
1
V
1
V
1
V
1
V
1, 2
DC ELECTRICAL CHARACTERISTICS
(See Note 9; VCCI = 4.75 to 5.5V PIN 3 = GND)
(VCCI = 4.5 to 5.5V, PIN 3 = VCCO)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
Supply Current
ICCI
5
mA
3
Supply Voltage
VCCO
VCC-0.2
V
1
Supply Current
Input Leakage
ICCO1
IIL
-1.0
80
mA
4
+1.0
µA
Output Leakage
ILO
-1.0
+1.0
µA
CEO Output @ 2.4V
IOH
-1.0
mA
5
CEO Output @ 0.4V
IOL
4.0
mA
5
VCC Trip Point (TOL=GND)
VCCTP
4.50
4.62 4.74
V
1
VCC Trip Point (TOL=VCCO)
VCCTP
4.25
4.37 4.49
V
1
CEO Output
VBAT1 or VBAT2
Battery Current
Battery Backup Current
@ VCCO = VBAT – 0.3V
VOHL
IBAT
ICCO2
VBAT-0.2
(See Note 9; VCCI = < VBAT)
V
7
100
nA
2, 3
50
µA
6, 7
4 of 6
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