参数资料
型号: RV5C339
厂商: Ricoh Co., Ltd.
英文描述: 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
中文描述: 3线串行接口实时时钟IC,带有电压检测功能
文件页数: 50/51页
文件大小: 421K
代理商: RV5C339
5
RV5C339A
DC ELECTRICAL CHARACTERISTICS
Symbol
Item
Pin name
Conditions
MIN.
TYP.
MAX.
Unit
VIH1
“H” Input Voltage
SCLK,CE
0.8VDD
5.5
VIH2
“H” Input Voltage
SIO
VDD=2.0 to 5.5V
0.8VDD
VDD+0.3
V
VIL
“L” Input Voltage
SCLK,CE,SIO
–0.3
0.2VDD
IOH
“H” Output Current
SIO
VOH=VDD–0.5V
–0.5
mA
IOL1
32KOUT,
VOL=0.4V
2
”L” Output Current
INTRA, INTRB
mA
IOL2
SIO
VOL=0.4V
0.5
IIL
Input Leakage Current
SCLK
VI=5.5V or Vss
–1
1
A
VDD=5.5V
RDNCE
Pull-down Resistance
CE
40
120
400
k
IOZ1
SIO
Vo=5.5V or Vss
–1
1
A
Output Off-state
VDD=5.5V
IOZ2
Leakage Current
32KOUT,
VO=5.5V
–1
1
INTRA, INTRB
VDD=3V,CE=OPEN
IDD1
Standby Current
VDD
Output=OPEN
0.35
0.8
A
32KOUT=Off mode*1
VDETH
Supply Voltage Monitoring
VDD
Topt=–30 to +70C
1.90
2.10
2.30
V
Voltage (“H”)
VDETL
Supply Voltage Monitoring
VDD
Topt=–30 to +70C
1.45
1.60
1.80
V
Voltage (“L”)
CG
Internal Oscillation Capacitance 1
OSCIN
12
pF
CD
Internal Oscillation Capacitance 2
OSCOUT
12
Unless otherwise specified : Vss=0V,VDD=3V,Topt=–40 to +85C
*1) For standby current for outputting 32.768-kHz clock pulses from the 32KOUT pin, see “USAGES, 7. Typical Characteristics”.
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RV5C339A 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C339A_03 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK IC WITH VOLTAGE MONITORING FUNCTION
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RV5C348B 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION