参数资料
型号: BR24L32FVT-WE2
厂商: Rohm Semiconductor
文件页数: 7/41页
文件大小: 0K
描述: IC EEPROM 32KBIT 400KHZ 8TSSOP
标准包装: 1
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 32K (4K x 8)
速度: 400kHz
接口: I²C,2 线串口
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP-B
包装: 标准包装
产品目录页面: 1379 (CN2011-ZH PDF)
其它名称: BR24L32FVT-WE2DKR
BR24L □□ -W Series,BR24S □□□ -W Series
● Characteristic data (The following values are Typ. ones.)
Technical Note
6
5
6
5
1
0.8
4
4
Ta=85℃
Ta=-40℃
0.6
3
2
SPEC
Ta=85℃
3
2
Ta=25℃
0.4
SPEC
Ta=85℃
Ta=25℃
Ta=-40℃
1
Ta=25℃
1
SPEC
0.2
Ta=-40℃
0
0
0
0
1
2
3 4 5
Vcc[V]
6
0
1
2
3 4 5 6
Vcc[V]
0
1
2
3 4 5 6
IOL1[mA]
1
0.8
0.6
Fig.3 H input voltage VIH1,2
1.2
1
0.8
Fig.4 L input voltageVIL1,2 (SCL,SDA,WP)
SPEC
1.2
1
0.8
Fig.5 L output voltage VOL1-IOL1 (VCC=2.5V)
SPEC
Ta=85℃
Ta=25℃
0.6
0.6
0.4
SPEC
0.4
0.4
Ta=85℃
0.2
Ta=-40℃
0.2
Ta=85℃
Ta=25℃
Ta=-40℃
0.2
Ta=25℃
Ta=-40℃
0
0
1
2
3 4
IOL2[mA]
5
6
0
0
1
2
3
Vcc[V]
4
5
6
0
0
1
2
3
Vcc[V]
4
5
6
2.5
Fig.6 L output voltage VOL2-IOL2 (VCC=1.8V)
[BR24L01/02/04/08/16 series]
3.5
Fig.7 Input leak current ILI (SCL,WP)
[BR24L32/64 series]
0.6
Fig.8 Output leak current ILO(SDA)
SPEC
2
1.5
1
0.5
fSCL=400kHz
DATA=AAh
SPEC
Ta=25℃
Ta=85℃
Ta=-40℃
3
2.5
2
1.5
1
0.5
fSCL=400kHz
DATA=AAh
SPEC
Ta=25℃
Ta=85℃
Ta=-40℃
0.5
0.4
0.3
0.2
0.1
fSCL=400kHz
DATA=AAh
Ta=85℃
Ta=25℃
Ta=-40℃
0
0
1
2
3 4 5 6
Vcc[V]
0
0
1
2
3
Vcc[V]
4
5
6
0
0
1 2 3 4 5 6
Vcc[V]
2.5
Fig.9 Current consumption at WRITE action ICC1
(fscl=400kHz)
[BR24L01/02/04/08/16 series]
3.5
Fig.10 Current consumption at WRITE action ICC1
(fSCL=400kHz)
[BR24L32/64 series]
0.6
Fig.11 Current consumption at READ action ICC2
(fSCL=400kHz)
SPEC
2
1.5
1
0.5
fSCL=100kHz
DATA=AAh
SPEC
Ta=25℃
Ta=85℃
Ta=-40℃
3
2.5
2
1.5
1
0.5
fSCL=100kHz
DATA=AAh
SPEC
Ta=25℃
Ta=85℃
Ta=-40℃
0.5
0.4
0.3
0.2
0.1
fSCL=100kHz
DATA=AAh
Ta=25℃
Ta=85℃
Ta=-40℃
0
0
1
2
3
Vcc[V]
4
5
6
0
0
1
2
3
Vcc[V]
4
5
6
0
0
1 2 3 4 5 6
Vcc[V]
2.5
Fig.12 Current consumption at WRITE action ICC1
(fSCL=100kHz)
SPEC
10000
Fig.13 Current consumption at WRITE action ICC1
(fSCL=100kHz)
5
Fig.14 Current consumption at READ action ICC2
(fSCL=100kHz)
SPEC2
2
1000
Ta=85℃
4
Ta=25℃
1.5
1
100
Ta=-40℃
SPEC1
SPEC2
3
2
Ta=-40℃
0.5
Ta=85℃
Ta=-40℃
Ta=25℃
10
1
Ta=25℃
Ta=85℃
SPEC1
0
0
1
2
3
Vcc[V]
4
5
6
1
0
1
2
3
Vcc[V]
4
5
6
0
0
1
2
3
Vcc[V]
4
5
6
5
Fig.15 Standby current ISB
5
Fig.16 SCL frequency fSCL
6
Fig.17 Data clock "H" time tHIGH
4
SPEC2
4
SPEC2
5
SPEC2
3
3
4
3
2
1
Ta=85℃
Ta=25℃
Ta=-40℃
SPEC1
2
1
Ta=85℃
Ta=25℃
Ta=-40℃
SPEC1
2
1
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC1
0
0
0
0
1
2
3 4 5
Vcc[V]
6
0
1
2
3
Vcc[V]
4
5
6
0
1
2
3
Vcc[V]
4
5
6
Fig.18 Data clock "L" time tLOW
www.rohm.com
? 2009 ROHM Co., Ltd. All rights reserved.
Fig.19 Start condition hold time tHD:STA
7/40
Fig.20 Start condition setup time tSU:STA
2009.09 - Rev.D
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