BR24A08-WM(2009) Просмотр технического описания (PDF) - ROHM Semiconductor
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BR24A08-WM Datasheet PDF : 18 Pages
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BR24A□□-WM series
Technical Note
●Characteristic data (The following values are Typ. ones.)
6
6
1
5
4
3
SPEC
2
Ta=105℃
Ta=-40℃
1
Ta=25℃
0
0123456
Vcc[V]
Fig.3 H input voltage VIH1,2 (SCL,SDA,WP)
1.2
SPEC
1
0.8
0.6
0.4
Ta=105℃
Ta=25℃
0.2
Ta=-40℃
0
0123456
Vcc[V]
Fig.6 Input leak current ILI (SCL,WP)
3.5
[BR24A32/64 series]
3
fSCL=400kHz SPEC
2.5
DATA=AAh
2
1.5
1
Ta=25℃
0.5
Ta=105℃
Ta=-40℃
0
0123456
Vcc[V]
Fig.9 Current consumption at WRITE action ICC1
(fSCL=400kHz)
3.5
3
SPEC
2.5
fSCL=100kHz
DATA=AAh
[BR24A32/64 series]
2
1.5
1
Ta=25℃
Ta=105℃
0.5
Ta=-40℃
0
0
1
2
3
4
5
6
Vcc[V]
Fig.12 Current consumption at WRITE action ICC1
(fSCL=100kHz)
10000
1000
100
10
Ta=105℃
Ta=25℃
Ta=-40℃
SPEC1
SPEC2
5
4
Ta=105℃
Ta=-40℃
3
Ta=25℃
2
1
SPEC
0
0
1
2
3
4
5
6
Vcc[V]
Fig.4 L input voltageVIL1,2 (SCL,SDA,WP)
1.2
SPEC
1
0.8
0.6
0.4
Ta=105℃
Ta=25℃
0.2
Ta=-40℃
0
0123456
Vcc[V]
Fig.7 Output leak current ILO(SDA)
0.6
SPEC
0.5
fSCL=400kHz
DATA=AAh
0.4
0.3
Ta=105℃
Ta=25℃
0.2
0.1
Ta=-40℃
0
0123456
Vcc[V]
Fig.10 Current consumption at READ action ICC2
(fSCL=400kHz)
0.6
SPEC
0.5
fSCL=100kHz
0.4
DATA=AAh
0.3
0.2
Ta=105℃
Ta=25℃
0.1
Ta=-40℃
0
0123456
Vcc[V]
Fig.13 Current consumption at READ action ICC2
(fSCL=100kHz)
5
SPEC2
4
3
2
Ta=-40℃
Ta=25℃
1
Ta=105℃ SPEC1
0.8
0.6
SPEC Ta=105℃
0.4
Ta=25℃
0.2
Ta=-40℃
0
0123456
IOL1[mA]
Fig.5 L output voltage VOL1-IOL1 (VCC=2.5V)
2.5
[BR24A01/02/04/08/16 series]
2
fSCL=400kHz
SPEC
DATA=AAh
1.5
1
Ta=25℃
0.5
Ta=105℃
Ta=-40℃
0
0123456
Vcc[V]
Fig.8 Current consumption at WRITE action ICC1
(fscl=400kHz)
2.5
[BR24A01/02/04/08/16 series]
2
fSCL=100kHz SPEC
DATA=AAh
1.5
1
Ta=25℃
0.5
Ta=105℃
Ta=-40℃
0
0123456
Vcc[V]
Fig.11 Current consumption at WRITE action ICC1
(fSCL=100kHz)
2.5
SPEC
2
1.5
1
0.5
0
0
5
4
Ta=105℃
Ta=-40℃
Ta=25℃
123456
Vcc[V]
Fig.14 Standby current ISB
SPEC2
3
2
SPEC1
Ta=105℃
1
Ta=25℃
Ta=-40℃
1
0123456
Vcc[V]
Fig.15 SCL frequency fSCL
0
0123456
Vcc[V]
Fig.16 Data clock "H" time tHIGH
0
0123456
Vcc[V]
Fig.17 Data clock "L" time tLOW
5
SPEC2
4
3
2
Ta=105℃
1
Ta=25℃ SPEC1
Ta=-40℃
0
0123456
Vcc[V]
Fig.18 Start condition hold time tHD:STA
6
5
SPEC2
4
3
2
Ta=-40℃
1
Ta=25℃
Ta=105℃
SPEC1
0
0123456
Vcc[V]
Fig.19 Start condition setup time tSU:STA
50
0
-50
-100
SPEC1,2
Ta=-40℃
Ta=25℃
Ta=105℃
-150
-200
0123456
Vcc[V]
Fig.20 Input data hold time tHD:DAT(HIGH)
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2009.08 - Rev.C
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