參數(shù)資料
型號(hào): RS5C372A
廠商: RICOH COMPANY LTD
元件分類: XO, clock
英文描述: I2C bus SERIAL INTERFACE REAL-TIME CLOCK ICs
中文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: SSOP-8
文件頁數(shù): 53/59頁
文件大?。?/td> 442K
代理商: RS5C372A
RS5C372A/B
49
6. Typical Characteristic Measurements
Test Circuit
X'tal : 32.768kHz
(R
1
=30k
TYP.)
(C
L
=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 V
DD
(V)
0
0
1
2
2
4
6
S
D
(
μ
A
(Topt=25C, INTRB(32KOUT)=OFF)
Power Supply Voltage V
DD
(V)
0
0
1
2
2
4
6
S
3
D
(
μ
A
(Topt=25C, INTRB=Open)
SCL Clock Frequency(kHz)
0
0
10
15
5
20
200
400
600
S
D
(
μ
A
(Topt=25C, SDA=Open)
V
DD
=
3V
V
DD
=
5V
*
1) INTRB applies to the RS5C372A, and the 32KOUT applies
to the RS5C372B. The RS5C372B does not need pull up
resistor.
0
0
1
2
3
4
5
6
2
4
6
(Topt=25C, 32KOUT=Open)
Power Supply Voltage V
DD
(V)
S
3
D
(
μ
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RS5C372B 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP)
RS5C372B-E1 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP)
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