PT7C4311 Datasheet, PDF (3/16 Pages) Pericom Semiconductor Corporation – Real-time Clock Module

PT7C4311
Real-time Clock Module (I²C Bus)
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Maximum Ratings
StorageTemperature...............................................................................................................-55oCto +125oC
Ambient Temperaturewith Power Applied......................................................................-40oCto +85oC
Supply Voltage to Ground Potential (Vcc to GND) ...................................................... -0.3V to +7.0V
DC Input (All Other Inputs except Vcc & GND)...........................................................-0.3Vto +7.0V
DC Output Voltage ................................................................................................................. -0.3V to +7.0V
Power Dissipation....................................................................................................................250mW
Output Current..........................................................................................................................20mA
Note:
Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions above those indicated in the operational sections of
this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
Recommended Operating Conditions
Symbol
V_CC
V_IH
V_IL
T_A
Description
Timing data and RAM data maintaining voltage
Timing data writing voltage
Timing data reading voltage
RAM data writing voltage
RAM data reading voltage
Input high level
Input low level
Operating temperature
Min
1.2
1.5
1.5
3.0
1.5
0.7 V_CC
-0.3
-40
Type
-
-
-
-
-
-
-
-
Max
Unit
5.5
5.5
5.5
5.5
V
5.5
V_CC+0.3
0.3 V_CC
85
ºC
2015-06-0002
PT0322-8
06/16/15
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