Memory for Plug & Play
A serial EEPROM(Electrically Erasable Programmable Read Only Memory) is non-volatile memory that can be overwritten electrically, in units of bytes, and is most suitable for data storage use.
ROHM's high reliability serial EEPROMs are among the top of their class.

Part No.

I/F

Density
(Kbit)

Bit format
(word×bit×bank)

Supply
voltage
range
(V)

Operating
temperature
range
(ºC)

Write
cycle
time
(max.)
(ms)

Number of
data rewrite
times
(Times)

Data hold
years
(Years)

Package

RoHS

BR34L02-W

I2C

2

256×8×1

1.7 to 5.5

-40 to +85

5

106

40

TSSOP-B8

Yes

BR34E02-W

I2C

2

256×8×1

1.7 to 3.6

-40 to +85

5

106

40

TSSOP-B8

Yes

NEW
BR34E02-3

I2C

2

256×8×1

1.7 to 5.5

-40 to +85

5

106

40

VSON008X2030

Yes

BR24C21

I2C

1

128×8×1

2.5 to 5.5

-40 to +85

10

105

10

SSOP-B8

Yes

BU9882-W

I2C

2

128×8×2

2.5 to 5.5

-40 to +85

10

105

10

SSOP-B14

Yes

NEW
BU9883-W

I2C

6

256×8×3

3.0 to 5.5

-40 to +85

5

106

40

SSOP-B16

Yes