BR34L02-W View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

Manufacturer

BR34L02-W

2Kbit Serial I2C BUS EEPROM For SPD DRAM Memory Module

ROHM Semiconductor 

TECHNICAL NOTE

Plug & Play Memory series

2Kbit Serial I2C BUS EEPROM

For SPD DRAM Memory Module

BR34L02-W

●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

●BR34L02-W Series

Capacity

Bit format

2Kbit

256×8

Type

BR34L02-W

Power source voltage SSOP-B8

1.7～5.5V

●

TSSOP-B8

●

Sep.2007

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