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RV5C386A Datasheet(PDF) 4 Page - RICOH electronics devices division

Part No. RV5C386A
Description  I2C-bus Real-Time Clock ICs with Voltage Monitoring Function
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Maker  RICOH [RICOH electronics devices division]
Homepage  http://www.ricoh.com
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RV5C386A Datasheet(HTML) 4 Page - RICOH electronics devices division

 
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RV5C386A
PRELIMINARY
12345
- 4 -
8.
DC ELECTRICAL CHARACTERISTICS
(Unless otherwise specified : VSS=0V,VDD=3V,Topt=-40 to +85
°C)
Symbol
Item
Pin Name
Conditions
Min.
Typ.
Max.
Unit
VIH
“H” Input Voltage
0.8VDD
5.5
VIL
“L” Input Voltage
SCL,SDA,
CLKC
VDD=2.0 to 5.5V
-0.3
0.2VDD
V
IOH
“H” Output
Current
32KOUT
VOH=VDD-0.5V
-0.5mA
mA
IOL1
32KOUT
0.5
IOL2
/INTRA,
/INTRB
1.0
IOL3
“L” Output
Current
SDA
VOL=0.4V
4.0
mA
IIL
Input Leakage
Current
SCL
VI=5.5V or VSS
VDD=5.5V
-1
1
µA
ICLKC
Pull Down
Resistance Input
Current
CLKC
VI=5.5V
0.35
1.0
µA
IOZ
Output Off-state
Current
SDA,
/INTRA,
/INTRB
VO=5.5V or VSS
VDD=5.5V
-1
1
µA
IDD
Time Keeping
Current
VDD
VDD=3V,
SCL=SDA=3V,
CLKC=VSS
Output = OPEN
*1)
0.35
0.8
µA
VDETH
Supply Voltage
Monitoring
Voltage “H”
VDD
Topt=-30 to +70
°C
1.90
2.10
2.30
V
VDETL
Supply Voltage
Monitoring
Voltage “L”
VDD
Topt=-30 to +70
°C
1.45
1.60
1.80
V
CG
Internal
Oscillation
Capacitance 1
OSCIN
12
CD
Internal
Oscillation
Capacitance 2
OSCOUT
12
pF
*1) For Standby Current for outputting 32.768kHz clock pulses from the 32KOUT pin, see, “14.7 Typical
Characteristics”.


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