I²C BUS 128kbit(16384x8bit) EEPROM - BR24T128FVM-W
世界頂級水準的ROHM的序列EEPROM在全球具有高度的市佔率，並備有豐富的容量、介面與封裝可供選擇。ROHM的序列EEPROM備有世界標準的BUS形式(Microwire、I²C、SPI)，以及寬廣的工作電壓範圍(1.7 ～ 5.5V，1.8 ～ 5.5V，2.5 ～ 5.5V、3.0 ～ 3.6V)，最適合電池裝置使用。全系列均採無鉛製，並符合RoHS指令。
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規格:
Grade
Standard
I/F
I2C BUS(2-Wire)
Density [bit]
128k
Bit Format [Word x Bit]
16k x 8
Package
MSOP8
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Vcc(Min.)[V]
1.6
Vcc(Max.)[V]
5.5
Circuit Current (Max.)[mA]
2.5
Standby Current (Max.)[μA]
2.0
Write Cycle (Max.)[ms]
5.0
Input Frequency (Max.)[Hz]
400k
Endurance (Max.)[Cycle]
106
Data Retention (Max.)[Year]
40
功能:
- Completely conforming to the world standard I²C BUS. All controls available by 2 ports of serial clock (SCL) and serial data (SDA)
- Other devices than EEPROM can be connected to the same port, saving microcontroller port
- 1.6V to 5.5V Single Power Source Operation most suitable for battery use
- 1.6V to 5.5V wide limit of operating voltage, possible FAST MODE 400KHz operation
- Page Write Mode useful for initial value write at factory shipment
- Self-timed Programming Cycle
- Low Current Consumption
- Prevention of Write Mistake
Write (Write Protect) Function Added
Prevention of Write Mistake at Low Voltage - More than 1 million write cycles
- More than 40 years data retention
- Noise filter built in SCL / SDA terminal
- Initial delivery state FFh