Automotive Serial EEPROMs

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

Capacity
(kbit)

Bit Format
(word×bit)

Supply
Voltage
(V)

Operating
Temperature
Range
(ºC)

Max.Write
Cycle
Time
(ms)

Enduration
(Times)

Data
Retention
(Years)

Package

RoHS

BR35H160

SPI BUS

16

2K×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR35H320

SPI BUS

32

4K×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR35H640

SPI BUS

64

8K×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR35H128

SPI BUS

128

16K×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR25H010

SPI BUS

1

128×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR25H020

SPI BUS

2

256×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR25H040

SPI BUS

4

512×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR25H080

SPI BUS

8

1K×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR25H160

SPI BUS

16

2K×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

BR25H320

SPI BUS

32

4K×8

2.5 to 5.5

-40 to +125

5

106

40

SOP-J8

Yes

*BR93H46

Microwire BUS

1

64×16

2.7 to 5.5

-40 to +125

10

106

40

SOP-J8

Yes

BR93H56

Microwire BUS

2

128×16

2.7 to 5.5

-40 to +125

10

106

40

SOP-J8

Yes

BR93H66

Microwire BUS

4

256×16

2.7 to 5.5

-40 to +125

10 / 5*

106

40

SOP-J8

Yes

BR93H76

Microwire BUS

8

512×16

2.7 to 5.5

-40 to +125

10

106

40

SOP-J8

Yes

BR93H86

Microwire BUS

16

1K×16

2.7 to 5.5

-40 to +125

10

106

40

SOP-J8

Yes

Part number with * are under development.