參數(shù)資料
型號: R2051K01
廠商: RICOH COMPANY LTD
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, QCC12
封裝: 2 X 2 MM, 0.85 MM PITCH, ULTRA-COMPACT, FFP, 12 PIN
文件頁數(shù): 40/53頁
文件大?。?/td> 343K
代理商: R2051K01
R2051 Series
12345
Rev.1.04
- 45 -
n Typical Characteristics
l
Time keeping current (ISB) vs. Supply voltage (VSB)
(Topt=25
°C)
Test Circuit
0
0.1
0.2
0.3
0.4
0.5
0
1
2
3
4
5
6
VSB(v)
Time
keeping
current
(uA)
0.1
F
0.1
F
A
VCC
VSB
VDD
CIN
VSS
OSCIN
OSCOUT
/INTR
/VDCC
CLKOUT
SCL
SDA
l
Stand-by current (ICC) vs. Supply voltage (VCC)
(Topt=25
°C)
Test circuit
0
1
2
3
4
2
3
4
5
6
VCC(v)
Stand-by
current
(uA)
0.1
F
0.1
F
A
VCC
VSB
VDD
CIN
VSS
OSCIN
OSCOUT
/INTR
/VDCC
CLKOUT
SCL
SDA
l
Time keeping current (ISB) vs. Operating Temperature (Topt)
(VSB=3V)
Test circuit
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
-50
-25
0
25
50
75
100
Operating Temperature (Celsius)
Time
keeping
current
(uA)
0.1
F
0.1
F
A
VCC
VSB
VDD
CIN
VSS
OSCIN
OSCOUT
/INTR
/VDCC
CLKOUT
SCL
SDA
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參數(shù)描述
R2051K01-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function
R2051K02-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function
R2051S01-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function
R2051S02-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function
R2051S03-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function