DS1631 Datasheet, PDF (8/19 Pages) National Semiconductor (TI) – CMOS Dual Peripheral Drivers

ABSOLUTE MAXIMUM RATINGS*
Voltage Range on Any Pin Relative to Ground
Storage Temperature Range
Soldering Temperature Range
DS1244/DS1244P
-0.3V to +6.0V
-40ºC to +85ºC
See IPC/JEDEC J-STD-020A (DIP)
(Note 13)
OPERATING RANGE
RANGE
TEMP RANGE
Commercial
0°C to +70°C
Industrial
-40°C to +85°C
V_CC
3.3V ±10% or 5V ±10%
3.3V ±10% or 5V ±10%
*This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
SYMBOL MIN TYP
V_CC = 5V ±10%
2.2
Input Logic 1
V_IH
V_CC = 3.3V ±10%
2.0
V_CC = 5V ±15%
-0.3
Input Logic 0
V_IL
V_CC = 3.3V ±10%
-0.3
Over the operating range
MAX UNITS NOTES
V_CC + 0.3V
V
11
V_CC + 3V
0.8
V
11
0.6
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Input Leakage Current
I/O Leakage Current
CE ³ V_IH ≤ V_CC
Output Current at 2.4V
Output Current at 0.4V
I_IL
-1.0
I_IO
-1.0
I_OH
-1.0
I_OL
2.0
Standby Current CE = 2.2V
Standby Current
CE = V_CC - 0.5V
Operating Current t_CYC = 70ns
Write Protection Voltage
I_CCS1
I_CCS2
I_CC01
V_PF
4.25
Battery Switchover Voltage
V_SO
TYP
5
3.0
4.37
V_BAT
Over the operating range (5V)
MAX UNITS NOTES
+1.0
mA
12
+1.0
mA
mA
mA
10
mA
5.0
mA
85
mA
4.50
V
11
V
11
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