IN1307
BLOCK DIAGRAM
X1
X2
Generator
& Divider
RTC
Pulse Former
SQW/OUT
VCC
Control
Circuits
RAM
(56 X 8)
Supply
Control
V
BAT
GND
SCL
Address
Register
Interface BUS
SDA
OPERATING TEMPERATURES RANGE
Operating temperatures range of the microcircuit IN1307: ТА = - 40 ... + 85 С.
RECOMMENDED DC OPERATING CONDITION and ABSOLUTE MAXIMUM RATING
Recommended
Operating Condition
Absolute Maximum
Rating
Parameter
Supply voltage
Symbol
Unit
min
4.5
2.0
max
5.5
min
-0.5
-0.5
max
7.0
VСС
V
V
Battery voltage
VBAT
3.5
7.0
V
Low level input voltage
VIL
-0.3
0.8
-0.5
7.0
High level input voltage
Storage temperature
VIH
TS
2.2
-
VCC+ 0.3
-
-0.5
-55
7.0
V
С
+125
* Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device.
These are stress ratings only and functional operation of the device at these or any other conditions beyond those indi-
cated under “recommended operating conditions” is not implied.
Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
2013, December, Ver.04
2
IKSEMICON [ IK SEMICON CO., LTD ]
