TECHNICAL NOTE
Plug & Play Memory series
2Kbit Serial I2C BUS EEPROM
For SPD DRAM Memory Module
BR34L02-W
鈼廌ESCRIPTION
BR34L02-W is 2Kbit Serial I2C BUS Electrically Erasable PROM (based on Serial Presence Detect)
for DRAM Memory Module
鈼廎EATURES
256脳8 bit architecture serial EEPROM
Wide operating voltage range (1.7V錕?frac12;錕?.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錕?frac12;錕?Fh
Write Protect 2(Hardwire WP PIN)
: 00h錕?frac12;錕紽Fh
Low Power consumption
Write
( 5V ) : 1.2mA (Typ.)
Read
( 5V ) : 0.2mA(Typ.)
Standby ( 5V ) : 0.1渭A(Typ.)
DATA security
Write protect feature (WP pin)
Inhibit to WRITE at low V
CC
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
鈼廈R34L02-W
Series
Capacity
Bit format
2Kbit
256脳8
Type
BR34L02-W
Power source voltage
1.7錕?frac12;錕?.5V
SSOP-B8