DS17885 Dallas, DS17885 Datasheet - Page 24

• Manufacturer Part Number: DS17885
• Description: (DS17886 / DS17887) 3V/5V Real-Time Clock
• Manufacturer: Dallas

ABSOLUTE MAXIMUM RATINGS*
Voltage Range on Any Pin Relative to Ground
Storage Temperature Range
Soldering Temperature Range
* This is a stress rating only and functional operation of the device at these or any other conditions
OPERATING RANGE
RECOMMENDED DC OPERATING CONDITIONS
Power Supply Voltage 5V
Operation
Power Supply Voltage 3V
Operation
Input Logic 1
5V ±10%
3V ±10%
Input Logic 0
Battery Voltage
Auxiliary Battery Voltage;
V
Auxiliary Battery Voltage;
V
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.
CC
CC
= 5.0V
= 3.0V
PARAMETER
Commercial
Industrial
RANGE
SYMBOL
V
V
V
V
V
V
V
BAUX
BAUX
BAT
CC
CC
IH
IL
TEMP RANGE (°C)
-40 to +85
0 to +70
MIN
-0.3
4.5
2.7
2.2
2.0
2.5
2.5
2.5
24 of 38
-0.3V to +7.0V
See IPC/JEDEC Standard J-STD-020A for
Surface Mount Devices
-40°C to +85°C
+260°C for 10 seconds (DIP) (Note 13)
TYP
5.0
3.0
V
CC
MAX
5.5
3.7
0.6
3.7
5.2
3.7
Over the operating range
+ 0.3
3V ±10% or 5V ±10%
3V ±10% or 5V ±10%
V
UNITS
CC
V
V
V
V
V
V
V
NOTES