BR24L□□-W Series,BR24S□□□-W Series
●Characteristic
data (The following values are Typ. ones.)
6
5
VIH1,2[V]
4
3
2
1
0
0
1
3
4
5
Vcc[V]
Fig.3 H input voltage VIH1,2
2
6
SPEC
Technical Note
6
5
4
VIL1,2[V]
3
2
1
0
0
3
4
5
6
Vcc[V]
Fig.4 L input voltageVIL1,2 (SCL,SDA,WP)
1
2
SPEC
Ta=85℃
Ta=-40℃
Ta=25℃
1
0.8
VOL1[V]
0.6
SPEC
Ta=85℃
Ta=25℃
0.4
0.2
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=-40℃
0
0
3
4
5
6
IOL1[mA]
Fig.5 L output voltage VOL1-IOL1 (VCC=2.5V)
1
2
1
0.8
0.6
VOL2[V]
ILI[μA]
Ta=85℃
Ta=25℃
1.2
SPEC
1.2
SPEC
1
0.8
ILO[μA]
0.6
0.4
0.2
6
0
0
1
2
3
Vcc[V]
4
5
6
Ta=85℃
Ta=25℃
Ta=-40℃
1
0.8
0.6
0.4
0.2
0
0
1
2
3
Vcc[V]
4
5
6
Ta=85℃
Ta=25℃
Ta=-40℃
0.4
SPEC
0.2
Ta=-40℃
0
0
1
2
3
4
IOL2[mA]
5
Fig.6 L output voltage VOL2-IOL2 (VCC=1.8V)
Fig.7 Input leak current ILI (SCL,WP)
3.5
0.6
[BR24L32/64 series]
Fig.8 Output leak current ILO(SDA)
2.5
[BR24L01/02/04/08/16 series]
SPEC
2
ICC1[mA]
1.5
1
0.5
0
0
3
fSCL=400kHz
DATA=AAh
SPEC
2.5
ICC1[mA]
2
1.5
1
0.5
0
0
fSCL=400kHz
DATA=AAh
SPEC
0.5
ICC2[mA]
0.4
0.3
0.2
0.1
0
fSCL=400kHz
DATA=AAh
Ta=85℃
Ta=25℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=-40℃
3
4
5
6
Vcc[V]
Fig.9 Current consumption at WRITE action ICC1
(fscl=400kHz)
3.5
[BR24L01/02/04/08/16 series]
1
2
1
2
3
Vcc[V]
4
5
6
0
Fig.10 Current consumption at WRITE action ICC1
(fSCL=400kHz)
0.6
[BR24L32/64 series]
3
4
5
6
Vcc[V]
Fig.11 Current consumption at READ action ICC2
(fSCL=400kHz)
SPEC
1
2
2.5
2
ICC1[mA]
1.5
1
0.5
0
0
1
2
3
Vcc[V]
4
5
6
Ta=25℃
Ta=85℃
Ta=-40℃
3
fSCL=100kHz
DATA=AAh
SPEC
2.5
ICC1[mA]
2
1.5
1
0.5
0
0
fSCL=100kHz
DATA=AAh
SPEC
0.5
ICC2[mA]
0.4
0.3
0.2
Ta=25℃
Ta=85℃
fSCL=100kHz
DATA=AAh
Ta=25℃
Ta=85℃
Ta=-40℃
0.1
0
Ta=-40℃
1
2
3
Vcc[V]
4
5
6
0
Fig.12 Current consumption at WRITE action ICC1
(fSCL=100kHz)
2.5
SPEC
Fig.13 Current consumption at WRITE action ICC1
(fSCL=100kHz)
10000
5
3
4
5
6
Vcc[V]
Fig.14 Current consumption at READ action ICC2
(fSCL=100kHz)
SPEC2
1
2
2
ISB[μA]
1.5
1
0.5
0
0
1
2
3
Vcc[V]
4
5
6
Ta=85℃
Ta=-40℃
Ta=25℃
1000
fSCL[kHz]
4
tHIGH [μs]
Ta=85℃
Ta=25℃
Ta=-40℃
SPEC1
SPEC2
3
2
1
0
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC1
100
10
1
0
1
2
3
Vcc[V]
4
5
6
0
1
2
3
Vcc[V]
4
5
6
Fig.15 Standby current ISB
5
SPEC2
Fig.16 SCL frequency fSCL
5
SPEC2
Fig.17 Data clock "H" time tHIGH
6
5
tSU:STA[μs]
4
3
2
1
0
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC1
SPEC2
4
tHD:STA[μs]
tLOW[μs]
3
2
1
0
0
3
4
5
Vcc[V]
Fig.18 Data clock "L" time tLOW
1
2
6
Ta=85℃
Ta=25℃
Ta=-40℃
SPEC1
4
3
2
1
0
0
1
2
3
Vcc[V]
4
5
6
Ta=85℃
Ta=25℃
Ta=-40℃
SPEC1
0
1
2
3
Vcc[V]
4
5
6
Fig.19 Start condition hold time tHD:STA
Fig.20 Start condition setup time tSU:STA
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2009.09 - Rev.D
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