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參數(shù)資料
| 型號： | DS1216H |
| 廠商： | DALLAS SEMICONDUCTOR |
| 元件分類： | Timer or RTC |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, DMA32 |
| 文件頁數(shù)： | 10/13頁 |
| 文件大小： | 123K |
| 代理商： | DS1216H |
DS1216
6 of 13
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground
–0.3V to +7.0V for 5V
Voltage on any Pin Relative to Ground
–0.3V to +3.6V for 3.3V
Operating Temperature
0°C to 70°C
Storage Temperature
–40°C to +70°C
Soldering Temperature
See J-STD-020A specification (See Note 6)
* 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
(0
°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Vcc pin 5V Supply
VCC
4.5
5.0
5.5
V
1, 3
Vcc pin 3 V Supply
Vcc
3.0
3.3
3.6
V
1,3
Logic 1
VIH
2.2
VCC + 0.3
V
1, 10
Logic 0
VIL
-0.3
+0.8
V
1, 10
DC ELECTRICAL CHARACTERISTICS-5V
(0
°C to 70°C; V
CC = 5.0
± 10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Vcc Supply
ICCI
5
mA
3, 4,5
Vcc Supply Voltage
VCCO
VCC - 0.2
V
3, 8
Vcc Supply Current
ICCO
80
mA
3, 8
Input Leakage
IIL
-1.0
+1.0
A
4,10,13
Output @ 2.4V
IOH
-1.0
mA
2
Output @ 0.4V
IOL
4.0
mA
2
Write Protection Voltage 5V Vcc
VTP
4.25
4.5
V
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