DS1236 Datasheet, PDF (17/19 Pages) Dallas Semiconductor – MicroManager Chip

ABSOLUTE MAXIMUM RATINGS*
Voltage on V_CC Pin Relative to Ground
Voltage on I/O Relative to Ground
Voltage on IN Pin Relative to Ground
Operating Temperature
Operating Temperature (Industrial Version)
Storage Temperature
Soldering Temperature
-0.5V to +7.0V
-0.5V to V_CC + 0.5V
-3.5V to V_CC + 0.5V
0°C to 70°C
-40°C to +85°C
-55°C to +125°C
260°C for 10 seconds
DS1236
* 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
Supply Voltage
V_CC
4.5
5.0
Supply Voltage (5% Option)
V_CC
4.75
5.0
Input High Level
V_IH
2.0
Input Low Level
V_IL
-0.3
IN Input Pin
V_IN
-0.3
Battery Input
V_BAT
2.7
MAX
5.5
5.5
V_CC+0.3
+0.8
V_CC+0.3
4.0
(0°C to 70°C)
UNITS NOTES
V
1
V
1
V
1
V
1
V
1
V
1
DC ELECTRICAL CHARACTERISTICS
(0°C to 70°C; V_CC= 4.5V to 5.5V)
PARAMETER
SYMBOL MIN
TYP MAX UNITS NOTES
Supply Current
I_CC
4
mA
2
Sleep Supply Current in Sleep
I_CC
mode
20
µA
Battery Current
I_BAT
0.1
µA
2
Supply Output Current
(V_CCO=V_CC - 0.3V)
I_CC01
100
mA
3
Supply Output Current in Data
Retention (V_CC < V_BAT)
I_CC02
1
mA
4
Supply Output Voltage
V_CCO
V_CC-0.3
V
1
Battery Backup Voltage
V_CCO
V_BAT-0.7
V
1, 6
Low Level @ RST
V_OL
0.4
V
1
Output Voltage @ -500 µA
V_OH
V_CC-0.5V V_CC-0.1V
V
1
CEO and PF Output
V_OHL
V_BAT-0.7
V
1, 6
PBRST Pull-up Resist
R_PBRST
10k
Ohms
Input Leakage Current
I_LI
-1.0
+1.0
µA
18
Output Leakage Current
I_LO
-1.0
+1.0
µA
18
Output Current @ 0.4V
I_OL
4.0
mA
12
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