Rainbow Electronics DS1629 - Manual (Page 20)

DS1629
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ABSOLUTE MAXIMUM RATINGS*
Voltage on V
DD
, Relative to Ground (Note 1) -0.3V to +7.0V
Voltage on any other pin, Relative to Ground -0.3V to (V
DD
+0.3V)
Operating Temperature -55°C to +125°C
Storage Temperature -55°C to +125°C
Soldering Temperature 260°C for 10 seconds
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
(-55°C to +125°C; 2.2V
≤
V
DD
≤
5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Supply Voltage V
DD
2.2 5.5 V
DC ELECTRICAL CHARACTERISTICS (-55°C to +125°C; 2.2V
≤
V
DD
≤
5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Logic 0 Input V
IL
-0.5 0.3V
DD
V
Logic 1 Input V
IH
0.7V
DD
V
DD
+0.5 V
SDA Logic 0 Output V
OL1
0 0.4 V 2
ALRM Saturation
Voltage
V
OL2
I
ALRM
=4mA 0.4 V
Input Current
Each I/O Pin 0.4
I/O
<0.9
V
DD
-10 +10 µA 3
V
DD
=2.2V 0.1
Standby Current I
DDS
V
DD
=5.0V 0.2
µA 4
V
DD
=2.2V 0.3
Timekeeping Current I
DDC
V
DD
=5.0V 1
µA 5
V
DD
=2.2V 100 2-Wire
Communication
I
DD2
V
DD
=5.0V 100
µA 5
V
DD
=2.7V 300
Thermometer Current I
DDT
V
DD
=5.0V 500
µA 5
V
DD
=2.7V 500
Active Current I
DD
V
DD
=5.0V 1000
µA 5