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.

The EEPROM Quick Search searches from among the series listed below.
High Reliability Serial / Automotive Serial EEPROMs

Broad Lineup Automotive Serial EEPROMs

Automotive Serial EEPROMs

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	Distribution Inventory

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