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PT7C43390 Datasheet, PDF (5/38 Pages) Pericom Semiconductor Corporation – Real-time Clock Module
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PT7C43390/43390C
Real-time Clock Module
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DC Electrical Characteristics
( TA = -40°C to +85°C; VSS = 0V, crystal oscillator CL = 6pF, 32.768KHz, unless otherwise noted.)
Symbol
Parameter
Pin
Test Conditions
Min Typ Max Unit
VDD = 3.0V
IDD1 Current consumption 1
IDD2 Current consumption 2
VDD
VDD
Out of communication
During communication
(SCL=100kHz)
- 0.3 0.6 µA
- 3.5 8 µA
IIZH Input high leakage current
IIZL Input low leakage current
IOZH Output high leakage current
IOZL Output low leakage current
SCL,SDA
SCL,SDA
SDA,INT1,
INT2
SDA,INT1,
INT2
VIN = VDD
VIN = VSS
VOUT = VDD
VOUT = VSS
-0.5 - +0.5 µA
-0.5 - +0.5 µA
-0.5 - +0.5 µA
-0.5 - +0.5 µA
VIH Input high voltage
VIL Input low voltage
SCL,SDA
SCL,SDA
-
0.8VDD -
-
V
-
-
- 0.2VDD V
IOL1 Output low current 1
INT1
INT2
VOUT = 0.4V
VOUT = 0.4V
1.0 1.6 - mA
5
8
- mA
IOL2 Output low current 2
SDA
VOUT = 0.4V
5
8
- mA
VDD = 5.0V
IDD1 Current consumption 1
IDD2 Current consumption 2
VDD
VDD
Out of communication
During communication
(SCK=100kHz)
- 0.35 0.7 µA
-
7 14 µA
IIZH Input high leakage current
SCL,SDA
VIN = VDD
-0.5 - +0.5 µA
IIZL Input low leakage current
IOZH Output high leakage current
IOZL Output low leakage current
SCL,SDA
SDA,INT1,
INT2
SDA,INT1,
INT2
VIN = VSS
VOUT = VDD
VOUT = VSS
-0.5 - +0.5 µA
-0.5 - +0.5 µA
-0.5 - +0.5 µA
VIH Input high voltage
VIL Input low voltage
SCL,SDA
SCL,SDA
-
0.8VDD -
-
V
-
-
- 0.2VDD V
IOL1 Output low current 1
INT1
INT2
VOUT = 0.4V
1.0 1.6 - mA
6
10
-
mA
IOL2 Output low current 2
SDA
VOUT = 0.4V
6
10
-
mA
2015-12-0001
PT0280-8 12/11/15
5
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