DS1307
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.5V to +7.0V
0°C to 70°C (-40°C to 85°C for industrial)
-55°C to +125°C
260°C for 10 seconds DIP
See JPC/JEDEC Standard J-STD-020A for
Surface Mount Devices
* 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
(0°C to 70°C or -40°C to +85°C)
PARAMETER
Supply Voltage
Logic 1
Logic 0
V
BAT
Battery Voltage
SYMBOL
V
CC
V
IH
V
IL
V
BAT
MIN
4.5
2.2
-0.3
2.0
TYP
5.0
MAX
5.5
V
CC
+0.3
+0.8
3.5
UNITS
V
V
V
V
NOTES
1
1
1
1
DC ELECTRICAL CHARACTERISTICS
(0°C to 70°C or -40°C to +85°C; V
CC
=4.5V to 5.5V)
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)
SYMBOL
I
LI
I
LO
V
OL
I
CCA
I
CCS
I
BAT1
I
BAT2
MIN
TYP
MAX
1
1
0.4
1.5
200
500
800
UNITS
µA
µA
V
mA
µA
nA
nA
NOTES
10
11
2
9
3
4
4
300
480
8 of 11
DALLAS [ DALLAS SEMICONDUCTOR ]
