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DS1230Y/AB
ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground
Operating Temperature Range
Commercial:
Industrial:
Storage Temperature Range
EDIP
PowerCap
Lead Temperature (soldering, 10s)
Note: EDIP is wave or hand soldered only.
Soldering Temperature (reflow, PowerCap)
-0.3V to +6.0V
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
+260°C
+260°C
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
(T A : See Note 10)
PARAMETER
DS1230AB Power Supply Voltage
DS1230Y Power Supply Voltage
Logic 1
Logic 0
SYMBOL
V CC
V CC
V IH
V IL
MIN
4.75
4.5
2.2
0.0
TYP
5.0
5.0
MAX
5.25
5.5
V CC
0.8
UNITS
V
V
V
V
NOTES
DC ELECTRICAL CHARACTERISTICS (V CC = 5V ± 5% for DS1230AB)
(T A : See Note 10) (V CC = 5V ± 10% for DS1230Y)
PARAMETER
Input Leakage Current
I/O Leakage Current CE ≥ V IH ≤ V CC
SYMBOL
I IL
I IO
MIN
-1.0
-1.0
TYP
MAX
+1.0
+1.0
UNITS
μ A
μ A
NOTES
Output Current @ 2.4V
Output Current @ 0.4V
I OH
I OL
-1.0
2.0
mA
mA
Standby Current CE =2.2V
Standby Current CE =V CC -0.5V
Operating Current
I CCS1
I CCS2
I CCO1
200
50
600
150
85
μ A
μ A
mA
Write Protection Voltage (DS1230AB)
Write Protection Voltage (DS1230Y)
V TP
V TP
4.50
4.25
4.62
4.37
4.75
4.5
V
V
CAPACITANCE
(T A = +25 ° C)
PARAMETER
Input Capacitance
Input/Output Capacitance
SYMBOL
C IN
C I/O
MIN
TYP
5
5
MAX
10
10
UNITS
pF
pF
NOTES
4 of 10
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