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BR34L02-W Datasheet

Part NameDescriptionManufacturer
BR34L02-W 2Kbit Serial I2C BUS EEPROM For SPD DRAM Memory Module ROHM
ROHM Semiconductor ROHM
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●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 Function(16byte)
Write Protect Mode
  Write Protect 1(Onetime Rom)  : 00h~7Fh
  Write Protect 2(Hardwire WP PIN)    :   00h~FFh
Low Power consumption
   Write  ( 5V )  :  1.2mA (Typ.)
   Read  ( 5V )  :  0.2mA(Typ.)
   Standby   ( 5V )  :  0.1μA(Typ.)
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

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