参数资料
型号: BR24L64-W
厂商: Rohm Semiconductor
文件页数: 25/41页
文件大小: 0K
描述: IC EEPROM 64KBIT 400KHZ 8DIP
标准包装: 50
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 64K (8K 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-DIP(0.300",7.62mm)
供应商设备封装: 8-DIP
包装: 管件
产品目录页面: 1379 (CN2011-ZH PDF)
BR24L □□ -W Series,BR24S □□□ -W Series
● Characteristic data (The following values are Typ. ones.)
Technical Note
2.5
3.5
0.6
2
SPEC
3
SPEC
0.5
SPEC
2.5
0.4
1.5
1
Ta=-40℃
Ta=25℃
Ta=85℃
2
1.5
1
Ta=-40℃
Ta=25℃
Ta=85℃
0.3
0.2
Ta=-40℃
Ta=25℃
Ta=85℃
0.5
0
0.5
0
0.1
0
0
1
2
3
4
5
6
0
1
2 3 4 5
6
0
1
2 3 4 5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.9 Current consumption at WRITE operation I CC 1
(f SCL =400kHz BR24S16/32/64-W)
2.5
SUPPLY VOLTAGE : Vcc[V]
Fig.10   Current consumption at WRITE operation Icc1
(f SCL =400kHz BR24S128/256-W)
10000
SUPPLY VOLTAGE : Vcc[V]
Fig.11 Current consumption at READ operation I CC 2
(f SCL =400kHz)
1
2
1.5
1
0.5
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
1000
100
10
1
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
0.8
0.6
0.4
0.2
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
0
0
1
2 3 4 5
SUPPLY VOLTAGE : Vcc[V]
6
0.1
0
1
2 3 4 5
SUPPLY VOLTAGE : Vcc[V]
6
0
0
1 2 3 4 5
SUPPLY VOLTAGE : Vcc[V]
6
5
Fig.12   Stanby operation I SB
5
Fig.13   SCL frequency f SCL
0.8
Fig.14 Data clock High Period t HIGH
4
SPEC
4
SPEC
0.6
SPEC
3
3
0.4
2
Ta=-40℃
Ta=25℃
Ta=85℃
2
Ta=-40℃
Ta=25℃
Ta=85℃
0.2
Ta=-40℃
Ta=25℃
Ta=85℃
1
1
0
0
0
1
2 3 4 5
SUPPLY VOLTAGE : Vcc[V]
6
0
0
1
2 3 4
SUPPLY VOLTAGE : Vcc[V]
5
6
-0.2
0
1
2 3 4 5
SUPPLY VOLTAGE : Vcc[V]
6
50
Fig.15 Data clock Low Period   t LOW
50
Fig.16 Start Condition Hold Time t HD : STA
300
Fig.17   Start Condition Setup Time   t SU : STA
0
SPEC
0
SPEC
200
SPEC
-50
-50
100
-100
-150
Ta=-40℃
Ta=25℃
Ta=85℃
-100
-150
Ta=-40℃
Ta=25℃
Ta=85℃
0
-100
Ta=-40℃
Ta=25℃
Ta=85℃
-200
-200
-200
0
1
2
3
4
5
6
0
1
2 3 4 5
6
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.18   Input Data Hold Time t HD : DAT (HIGH)
300
4
SUPPLY VOLTAGE : Vcc[V]
Fig.19   Input Data Hold Time t HD : DAT (LOW)
4
SUPPLY VOLTAGE : Vcc[V]
Fig.20   Input Data Setup Time t SU: DAT (HIGH)
200
SPEC
3
Ta=-40℃
Ta=25℃
Ta=85℃
3
Ta=-40℃
Ta=25℃
Ta=85℃
100
0
Ta=-40℃
2
SPEC
2
SPEC
-100
-200
Ta=25℃
Ta=85℃
1
0
1
0
0
1
2 3 4 5
6
0
1
2 3 4 5
6
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.21   Input Data setup time t SU : DAT (LOW)
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? 2009 ROHM Co., Ltd. All rights reserved.
SUPPLY VOLTAGE : Vcc[V]
Fig.22  ' L ' Data output delay time t PD 0
25/40
SUPPLY VOLTAGE : Vcc[V]
Fig.23 'H' Data output delay time t PD 1
2009.09 - Rev.D
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