参数资料
型号: BR24L04F-WE2
厂商: Rohm Semiconductor
文件页数: 2/41页
文件大小: 0K
描述: IC EEPROM 4KBIT 400KHZ 8SOP
标准包装: 1
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 4K (512 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-SOIC(0.173",4.40mm 宽)
供应商设备封装: 8-SOP
包装: 标准包装
产品目录页面: 1379 (CN2011-ZH PDF)
其它名称: BR24L04F-WE2DKR
BR24L □□ -W Series,BR24S □□□ -W Series
Technical Note
BR24L -W series is a serial EEPROM of I C BUS interface method.
1) Completely conforming to the world standard I C BUS. All controls available by 2 ports of serial clock(SCL) and serial data(SDA)
single power source action most suitable for battery use
3) 1.8V~5.5V
Serial EEPROM Series
High Reliability Series
EEPROMs I 2 C BUS
BR24L □□ -W Series
● Description
2
● Features
2
2) Other devices than EEPROM can be connected to the same port, saving microcontroller port
*1
4) Page write mode useful for initial value write at factory shipment
5) Highly reliable connection by Au pad and Au wire
6) Auto erase and auto end function at data rewrite
7) Low current consumption
At write operation (5V)
: 1.2mA (Typ.)
*2
At read operation (5V) : 0.2mA (Typ.)
At standby operation (5V) : 0.1 μ A (Typ.)
8) Write mistake prevention function
Write (write protect) function added
9) Write mistake prevention function at low voltage
10) SOP8/SOP-J8/SSOP-B8/TSSOP-B8/MSOP8/TSSOP-B8J/VSON008X2030 compact package *3
11) Data rewrite up to 1,000,000 times
12) Data kept for 40 years
13) Noise filter built in SCL / SDA terminal
14) Shipment data all address FFh
*1 BR24L02-W, BR24L16-W, BR24L32-W : 1.7 ~ 5.5V
*2 BR24L32-W, BR24L64-W : 1.5mA
*3 Refer to following list
● Page write
Number of
Pages
Product
number
8Byte
BR24L01A-W
BR24L02-W
16Byte
BR24L04-W
BR24L08-W
BR24L16-W
32Byte
BR24L32-W
BR24L64-W
● BR24L series
Capacity
Bit
format
Type
Power source
Voltage
SOP8
SOP-J8
SSOP-B8 TSSOP-B8
MSOP8
TSSOP-B8J
VSON008
X2030
1Kbit
2Kbit
4Kbit
8Kbit
16Kbit
128×8
256×8
512×8
1K×8
2K×8
BR24L01A-W
BR24L02-W
BR24L04-W
BR24L08-W
BR24L16-W
1.8 ~ 5.5V
1.7 ~ 5.5V
1.8 ~ 5.5V
1.8 ~ 5.5V
1.7 ~ 5.5V
32Kbit
64Kbit
4K×8
8K×8
BR24L32-W
BR24L64-W
1.7 ~ 5.5V
1.8 ~ 5.5V
www.rohm.com
? 2009 ROHM Co., Ltd. All rights reserved.
2/40
2009.09 - Rev.D
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