DS1308 Dallas Semiconductor, DS1308 Datasheet - Page 9

• Manufacturer Part Number: DS1308
• Description: (DS1307) 64 x 8 Serial Real Time Clock
• Manufacturer: Dallas Semiconductor

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above
The Dallas Semiconductor DS1307/DS1308 is built to the highest quality standards and manufactured for
long term reliability. All Dallas Semiconductor devices are made using the same quality materials and
manufacturing methods.
environmental stresses, such as burn-in, that some industrial applications require. Products which have
successfully passed through this series of environmental stresses are marked IND or N, denoting their
extended operating temperature and reliability rating. For specific reliability information on this product,
please contact the factory at [phone].
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Voltage
Logic 1
Logic 0
V
PARAMETER
Input Leakage
I/O Leakage
Logic 0 Output
Active Supply Current
Standby Current
Battery Current (OSC ON);
SQW/OUT OFF
Battery Current (OSC ON);
SQW/OUT ON (32 kHz)
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.
BAT
Battery Voltage
However, standard versions of the DS1307/DS1308 are not exposed to
(0 C to 70 C or -40 C to +85 C; V
SYMBOL
SYMBOL
V
I
I
I
V
V
I
V
BAT1
BAT2
V
I
CCA
I
CCS
BAT
LO
LI
CC
OL
IH
IL
9 of 14
-0.5V to +7.0V
See JPC/JEDEC Standard J-STD-020A for
Surface Mount Devices
0°C to 70°C (-40°C to 85°C for industrial)
-55°C to +125°C
260°C for 10 seconds DIP (See NOTE 12)
MIN
MIN
-0.3
4.5
2.2
2.0
(0 C to 70 C or -40 C to +85 C)
TYP
TYP
300
480
5.0
V
MAX
MAX
CC
+0.8
200
500
800
5.5
3.5
0.4
1.5
1
1
+0.3
CC
UNITS
UNITS
=4.5V to 5.5V)
mA
nA
nA
V
V
V
V
V
A
A
A
DS1307/1308
NOTES
NOTES
10
11
1
1
1
1
2
9
3
4
4