DS1225 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1225 Datasheet PDF : 8 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
DS1225Y
-0.3V to +7.0V
0°C to 70°C; -40°C to +85°C for IND parts
-40°C to +70°C; -40°C to +85°C for IND parts
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 TYP
Power Supply Voltage
Input Logic 1
Input Logic 0
VCC
4.5
5.0
VIH
2.2
VIL
0.0
MAX
5.5
VCC
+0.8
(TA : See Note 10)
UNITS NOTES
V
V
V
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Input Leakage Current
I/O Leakage Current
CE ³ VIH £ VCC
Output Current @ 2.4V
Output Current @ 0.4V
IIL
-1.0
IIO
-1.0
IOH
-1.0
IOL
2.0
Standby Current CE = 2.2V
1CCS1
Standby Current CE =VCC -0.5V
Operating Current tCYC =200ns
(Commercial)
1CCS2
1CCO1
Operating Current tCYC= 200ns
(Industrial)
ICCO1
Write Protection Voltage
VTP
(TA : See Note 10; VCC = 5V ± 10%)
TYP MAX UNITS NOTES
+1.0
mA
+1.0
mA
mA
mA
5
10
mA
3
5
mA
75
mA
85
mA
4.25
V
10
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