參數(shù)資料
型號(hào): R2051K01
廠商: RICOH COMPANY LTD
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)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(yè)數(shù): 41/53頁(yè)
文件大?。?/td> 343K
代理商: R2051K01
R2051 Series
12345
Rev.1.04
- 46 -
l
Stand-by current (ICC) vs. Operating Temperature (Topt)
(VCC=3V)
Test circuit
0
1
2
3
4
-50
-25
0
25
50
75
100
Operating temperature (Celsius)
Stand-by
current(uA)
0.1
F
0.1
F
A
VCC
VSB
VDD
CIN
VSS
OSCIN
OSCOUT
/INTR
/VDCC
CLKOUT
SCL
SDA
l
CPU access current vs. SCL clock frequency (kHz)
(Topt=25
°C)
0
10
20
30
40
0
100
200
300
400
500
SCL clock frequency (KHz)
CPU
access
current
(uA)
l
Oscillation frequency deviation (
f/f0) vs. Operating temperature (Topt)
(VCC=3V) Topt=25
°C as standard
Test circuit
-160
-140
-120
-100
-80
-60
-40
-20
0
20
-50
-25
0
25
50
75
100
Operating temperature Topt(Celsius)
Oscillation
frequency
deviation
df/f0(ppm)
0.1
F
0.1
F
Frequency
counter
VCC
VSB
VDD
CIN
VSS
OSCIN
OSCOUT
/INTR
/VDCC
CLKOUT
SCL
SDA
VCC=5v
VCC=3v
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相關(guān)代理商/技術(shù)參數(shù)
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