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PT7C43190 Datasheet, PDF (4/32 Pages) Pericom Semiconductor Corporation – Real-time Clock Module
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DC Electrical Characteristics
(TA = -40°C to +85°C; VSS = 0V, crystal oscillator CL = 6pF, 32.768 KHz, unless otherwise noted.)
Symbol
Parameter
Pin
Test Conditions Min Typ Max Unit
VDD = 3.0V
IDD1 Current consumption 1
IDD2 Current consumption 2
VDD
Out of communication -
0.3 0.6 uA
VDD
During communication
(SCK=100kHz)
-
2.5
8 uA
IIZH Input high leakage current
SCK,SIO
VIN = VDD
-0.5 - +0.5 uA
IIZL Input low leakage current
SCK,SIO
VIN = VSS
-0.5 - +0.5 uA
II1 Input current 1
II2 Input current 2
CS
VIN = VDD
-
0
- uA
CS
VIN = 0.4V
-
1.3
- uA
II3 Input current 3
IOZH Output high leakage current
CS
SIO,INT,32kO
VIN = 1.0V
VOUT = VDD
-
2.6
- uA
-0.5 - +0.5 uA
IOZL Output low leakage current
VIH Input high voltage
VIL Input low voltage
IOL1 Output low current 1
SIO,INT,32kO
SCK,SIO,CS
SCK,SIO,CS
INT, 32kO
VOUT = VSS
-
-
VOUT = 0.4V
-0.5 - +0.5 uA
0.8
VDD
-
-
-
-
0.2
VDD
1.0 1.4
- mA
IOL3 Output low current 2
SIO
VOUT = 0.4V
5
10
- mA
VDET Power supply voltage detection voltage *1
-
-
0.70 1.05 1.40 V
VDD = 5.0V
IDD1 Current consumption 1
IDD2 Current consumption 2
VDD
Out of communication - 0.35 0.7 uA
VDD
During communication
(SCK=100kHz)
-
5.0 14 uA
IIZH Input high leakage current
SCK,SIO
VIN = VDD
-0.5 - +0.5 uA
IIZL Input low leakage current
SCK,SIO
VIN = VSS
-0.5 - +0.5 uA
II1 Input current 1
CS
VIN = VDD
-
0
- uA
II2 Input current 2
II3 Input current 3
CS
VIN = 0.4V
-
2.3
- uA
CS
VIN = 1.0V
-
5.0
- uA
IOZH Output high leakage current
SIO,INT,32kO
VOUT = VDD
-0.5
-
+0.5 uA
IOZL Output low leakage current
VIH Input high voltage
VIL Input low voltage
IOL1 Output low current 1
IOL3 Output low current 2
SIO,INT,32kO
SCK,SIO,CS
SCK,SIO,CS
INT, 32kO
SIO
VOUT = VSS
-
-
VOUT = 0.4V
VOUT = 0.4V
-0.5
-
+0.5 uA
0.8
VDD
-
-
-
-
0.2
VDD
1.0 1.4
- mA
6
13
- mA
VDET Power supply voltage detection voltage *1
-
-
0.70 1.05 1.40 V
Note:
*1. Power supply voltage detection voltage: Constantly maintains the relation of VDET > VDDRM (minimum register data hold
voltage).
2015-09-0015
PT0274-7 10/16/15
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