DS1306
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.5V to +7.0V
0擄C to 70擄C or 鈥?0擄C to +85擄C for Industrial (IND)
-55擄C to +125擄C
260擄C for 10 seconds (DIP)
See IPC/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擄C to 70擄C or 鈥?0擄 to +85擄C)
PARAMETER
Supply Voltage V
CC1
, V
CC2
Logic 1 Input
Logic 0 Input
V
BAT
Battery Voltage
V
CCIF
Supply Voltage
SYMBOL
V
CC1
,
V
CC2
V
IH
V
CC
=2.0V
V
IL
V
CC
=5V
V
BAT
V
CCIF
MIN TYP
2.0
2.0
-0.3
-0.3
2.0
2.0
MAX
5.5
V
CC
+0.3
+0.3
+0.8
5.5
5.5
UNITS NOTES
V
1, 8
V
V
V
V
1
1
1
14
DC ELECTRICAL CHARACTERISTICS
(0擄C to 70擄C or 鈥?0擄C to +85擄C; V
CC
= 2.0 to 5.5V*)
PARAMETER
Input Leakage
Output Leakage
Logic 0 Output
Logic 1 Output
Logic 1 Output Current (INT1 pin)
V
CC1
Active Supply Current
V
CC1
Timekeeping Current
V
CC2
Active Supply Current
V
CC2
Timekeeping Current
*Unless otherwise noted.
SYMBOL
I
LI
I
LO
V
OL
V
OH
I
OH
,
INT1
MIN TYP
-100
-1
V
CC
=2.0
V
CC
=5V
V
CCIF
=2.0V
V
CCIF
=5V
(V
CC2
, V
BAT
)
-0.3V
MAX
+500
1
0.4
0.4
UNITS NOTES
碌A(chǔ)
碌A(chǔ)
V
V
碌A(chǔ)
2
12
1.6
2.4
-100
0.425
1.28
25.3
81
0.4
1.2
0.4
1
I
CC1A
I
CC1T
I
CC2A
I
CC2T
V
CC1
=2.0V
V
CC1
=5V
V
CC1
=2.0V
V
CC1
=5V
V
CC2
=2.0V
V
CC2
=5V
V
CC2
=2.0V
V
CC2
=5V
mA
碌A(chǔ)
mA
碌A(chǔ)
4, 9
3,9
4, 10
3, 10
13 of 20