DS1643-120 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1643-120 Datasheet PDF : 13 Pages
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DS1643/DS1643P
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
–20°C to +70°C
260°C for 10 seconds (See 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
Supply Voltage
Logic 1 Voltage All Inputs
Logic 0 Voltage All Inputs
VCC
4.5
VIH
2.2
VIL
–0.3
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Average VCC Power Supply
ICC1
Current
TTL Standby Current (CE = VIH,
CE2 = VIL)
ICC2
CMOS Standby Current
ICC3
(CE=VCC–0.2V, CE2=GND+0.2V)
Input Leakage Current (any input)
IIL
–1
Output Leakage Current
IOL
–1
Output Logic 1 Voltage
(IOUT = –1.0 mA)
VOH
2.4
Output Logic 0 Voltage
VOL
(IOUT = +2.1 mA)
Write Protection Voltage
VTP
4.0
(0°C to 70°C)
TYP
MAX
UNITS NOTES
5.0
5.5
V
1
VCC+0.3
V
0.8
V
(0°C ≤ tA ≤ 70°C; VCC = 5.0V ± 10%)
TYP
MAX
UNITS NOTES
65
mA
2, 3
3
6
mA
2, 3
2
4.0
mA
2, 3
+1
µA
+1
µA
V
0.4
V
4.25
4.5
V
031698 5/13
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