參數(shù)資料
型號: RV5C339
廠商: Ricoh Co., Ltd.
英文描述: 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
中文描述: 3線串行接口實時時鐘IC,帶有電壓檢測功能
文件頁數(shù): 39/51頁
文件大?。?/td> 421K
代理商: RV5C339
41
RV5C339A
X'tal : 32.768kHz
(R1=30k
TYP.)
(CL=6pF to 8pF)
Topt : 25C
Output pins : Open
Frequency
counter
32.768kHz
OSCIN
OSCOUT
VDD
V
SS
32KOUT
RV5C339A
7.1 Timekeeping Current vs. Supply Voltage
(with no 32-kHz clock output)
0
1
3
4
5
6
2
1
0.8
0.6
0.4
0.2
0
T
im
e
k
e
p
in
g
C
u
rr
e
n
t
ID
D
(
A
)
Supply Voltage VDD(V)
(CE=Open, Output=Open, Topt=25C)
0
1
3
4
5
6
2
3
2.5
2
1.5
0.5
0
T
im
e
k
e
p
in
g
C
u
rr
e
n
t
ID
D
(
A
)
Supply Voltage VDD(V)
1
(CE=Open, Output=Open, Topt=25C)
7.3 CPU Access Current vs. SCLK Clock Frequency
0
500
1000
1500
2000
50
40
30
20
10
0
C
P
U
A
c
e
s
C
u
rr
e
n
t
ID
D
(
A
)
SCLK Clock Frequency (kHz)
VDD=5V
VDD=3V
(Output=Open, Topt=25C)
–60 –40
20
40
60
100
–20
2
1.5
0.5
0
T
im
e
k
e
p
in
g
C
u
rr
e
n
t
ID
D
(
A
)
Operating Temperature Topt(C)
1
0
80
(CE=Open, Output=Open)
7. Typical Characteristics
Test Circuit
7.2 Timekeeping Current vs. Supply Voltage
(with 32-kHz clock output)
7.4 Timekeeping Current vs. Operating Temperature
(with no 32-kHz clock output)
相關PDF資料
PDF描述
RV5VG1XXC-E1 POWER SUPPLY SUPPORT CKT, PDSO8
RX-4045NBAA REAL TIME CLOCK, PDSO22
RX-4045SA-0 REAL TIME CLOCK, PDSO14
RX-4045SA-3 REAL TIME CLOCK, PDSO14
RX-4801JE REAL TIME CLOCK, PDSO20
相關代理商/技術參數(shù)
參數(shù)描述
RV5C339A 制造商:RICOH 制造商全稱: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 制造商全稱:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK IC WITH VOLTAGE MONITORING FUNCTION
RV5C339A-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C348A 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C348B 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION