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參數(shù)資料
| 型號： | DS1642-70 |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | Timer or RTC |
| 英文描述： | REAL TIME CLOCK, PDMA24 |
| 封裝： | EDIP MODULE-24 |
| 文件頁數(shù)： | 11/14頁 |
| 文件大?。?/td> | 756K |
| 代理商： | DS1642-70 |
DS1642
6 of 12
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +7.0V
Operating Temperature Range……………………………………………...0°C to +70°C (noncondensing)
Storage Temperature Range………………………………………………………………...-20°C to +70°C
Soldering Temperature (EDIP, leads)……………………………………..+260
°C for 10 seconds (Note 7)
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
MAX
UNITS
NOTES
Logic 1 Voltage
(All Inputs)
VIH
2.2
VCC + 0.3
V
1
Logic 0 Voltage
(All Inputs)
VIL
-0.3
0.8
V
1
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Active Supply Current
ICC
15
50
mA
2, 3
TTL Standby Current
( CE = VIH)
ICC1
1
3
mA
2, 3
CMOS Standby Current
( CE < VCC - 0.2V)
ICC2
1
3
mA
2, 3
Input Leakage Current
(Any Input)
IIL
-1
+1
A
I/O Leakage Current
(Any Output)
IOL
-1
+1
A
Output Logic 1 Voltage
(IOUT = -1.0mA)
VOH
2.4
1
Output Logic 0 Voltage
(IOUT = +2.1mA)
VOL
0.4
1
Write Protection Voltage
VPF
4.25
4.37
4.50
V
1
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