参数资料
型号: RS5C372A-E2
厂商: RICOH COMPANY LTD
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO8
封装: 0.65 MM PITCH, SSOP-8
文件页数: 49/59页
文件大小: 442K
代理商: RS5C372A-E2
RS5C372A/B
49
6. Typical Characteristic Measurements
Test Circuit
X'tal : 32.768kHz
(R1=30k
TYP.)
(CL=6pF to 8pF)
Topt : 25C
Output pins : Open
32.768kHz
OSCIN
OSCOUT
VDD
VSS
INTRB (32KOUT)
8
7
6
4
1
Frequency
counter
*
1
*
1
6.1 Standby Supply Current vs. Power Supply Voltage
Power Supply Voltage VDD(V)
0
1
2
4
6
S
ta
n
d
b
y
S
u
p
ly
C
u
rr
e
n
t
ID
D
(
A
)
(Topt=25C, INTRB(32KOUT)=OFF)
Power Supply Voltage VDD(V)
0
1
2
4
6
S
u
p
ly
C
u
rr
e
n
t
D
u
ri
n
g
3
2
k
C
lo
c
k
O
u
tp
u
t
ID
D
(
A
)
(Topt=25C, INTRB=Open)
SCL Clock Frequency(kHz)
0
10
15
5
20
200
400
600
S
u
p
ly
C
u
rr
e
n
t
D
u
ri
n
g
A
c
e
s
ID
D
(
A
)
(Topt=25C, SDA=Open)
VDD
=3V
VDD
=5V
*1) INTRB applies to the RS5C372A, and the 32KOUT applies
to the RS5C372B. The RS5C372B does not need pull up
resistor.
0
1
2
3
4
5
6
2
4
6
(Topt=25C, 32KOUT=Open)
Power Supply Voltage VDD(V)
S
u
p
ly
C
u
rr
e
n
t
D
u
ri
n
g
3
2
k
C
lo
c
k
O
u
tp
u
t
ID
D
(
A
)
6.2 Supply Current During 32k Clock Output
vs. Power Spply Voltage (RS5C372A)
6.2 Supply Current During 32k Clock Output
vs. Power Spply Voltage (RS5C372B)
6.3 Supply Current During CPU Access
vs. SCL Clock Frequency
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