R2025S/D
DC ELECTRICAL CHARACTERISTICS
Unless otherwise specified: VSS=0V,VDD=3V,Topt=-40 to +85°C
Symbol
Item
Pin Name
Condition
VIH
“H” Input Voltage
SCL,SDA, VDD=1.7 to 5.5V
CLKC
VIL
“L” Input Voltage
IOH
IOL1
IOL2
IOL3
IIL
ICLKC
“H” Output
Current
“L” Output Current
32KOUT
32KOUT
/INTRA,
/INTRB
SDA
SCL
CLKC
VOH=VDD-0.5V
0.5
1.0
4.0
-1.0
0.3
Min.
0.8x
VDD
-0.3
Typ.
Max.
5.5
0.2x
VDD
-0.5
Unit
V
mA
VOL=0.4V
mA
IOZ
Input Leakage
Current
Pull-down
Resistance Input
Current
Output Off-state
Leakage Current
VI=5.5V or VSS
VDD=5.5V
VI=5.5V
1.0
1.0
µA
µA
SDA,
/INTRA
/INTRB
VDD
VO=5.5V or VSS
VDD=5.5V
VDD=3V,
SCL=SDA=3V,
Output = OPEN
CLKC=”L”
VDD=5V,
SCL=SDA=5V,
Output = OPEN
CLKC=”L”
Topt=-30 to +70°C
-1.0
1.0
µA
µA
IDD1
Time Keeping
Current
IDD2
VDD
0.48
1.20
0.60
1.80
µA
VDETH
Supply Voltage
Monitoring Voltage
(“H”)
Supply Voltage
Monitoring Voltage
(“L”)
VDD
1.90
2.10
2.30
V
VDETL
VDD
Topt=-30 to +70°C
1.15
1.30
1.45
V
5
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
