2Kbit的串行I2C总线的EEPROM SPD对于DRAM内存模块 2Kbit Serial I2C BUS EEPROM For SPD DRAM Memory Module
●DESCRIPTION
BR34L02-W is 2Kbit Serial I2C BUS Electrically Erasable PROM based on Serial Presence Detect for DRAM Memory Module
●FEATURES
256×8 bit architecture serial EEPROM
Wide operating voltage range 1.7V～5.5V
Two wire serial interface
High reliability connection of Au pad and Au wire
Self-Timed Erase and Write Cycle
Page Write Function16byte
Write Protect Mode
Write Protect 1Onetime Rom : 00h～7Fh
Write Protect 2Hardwire WP PIN : 00h～FFh
Low Power consumption
Write 5V : 1.2mA Typ.
Read 5V : 0.2mATyp.
Standby 5V : 0.1μATyp.
DATA security
Write protect feature WP pin
Inhibit to WRITE at low VCC
Small package ------ SSOP-B8/TSSOP-B8
High reliability fine pattern CMOS technology
Endurance : 1,000,000 erase / write cycles
Data retention : 40 years
Filtered inputs in SCL / SDA for noise suppression
Initial data FFh in all address
| 型号/品牌 | 代替类型 | 替代型号对比 |
|---|---|---|
BR34L02FVT-WE2 ROHM Semiconductor 罗姆半导体 | 当前型号 | 当前型号 |
BR34L02FV-WE2 罗姆半导体 | 完全替代 | BR34L02FVT-WE2和BR34L02FV-WE2的区别 |