High Reliability Serial EEPROMs

A serial EEPROM (Electrically Erasable Programmable Read Only Memory) is non-volatile memory that can be overwritten electrically, in units of bytes. It is used in computers and other electronic devices to store small amounts of data. ROHM offers top-class high reliability serial EEPROMs.

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

Broad Lineup High Reliability Serial EEPROMs

High Reliability 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

BR25L010	SPI BUS	1	128×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25L020	SPI BUS	2	256×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25L040	SPI BUS	4	512×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25L080	SPI BUS	8	1K×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25L160	SPI BUS	16	2K×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25L320	SPI BUS	32	4K×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25L640	SPI BUS	64	8K×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25S320	SPI BUS	32	4K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25S640	SPI BUS	64	8K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25S128	SPI BUS	128	16K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR25S256	SPI BUS	256	32K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BU9832GUL-W	SPI BUS	8	1K×8	1.8 to 5.5	-40 to +85	5	10⁶	40	VCSP50L2(BU9832GUL-W)	Yes
BU9829GUL-W	SPI BUS	16	2K×8	1.6 to 3.6	-30 to +85	5	10⁵	10	VCSP50L1(BU9829GUL-W)	Yes
BR25S128GUZ-W	SPI BUS	128	16K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	VCSP35L2(BR25S128GUZ-W)	Yes
BR93L46	Microwire BUS	1	64×16	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR93L56	Microwire BUS	2	128×16	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR93L66	Microwire BUS	4	256×16	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR93L76	Microwire BUS	8	512×16	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR93L86	Microwire BUS	16	1K×16	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BU9888	Microwire BUS	4	256×16	3.0 to 3.6	-20 to +85	2	10⁵	40	SSOP-B8	Yes
BR93A46	Microwire BUS	1	64×16	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR93A56	Microwire BUS	2	128×16	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR93A66	Microwire BUS	4	256×16	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR93A76	Microwire BUS	8	512×16	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR93A86	Microwire BUS	16	1K×16	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BU9891GUL-W	Microwire BUS	4	256×16	1.7 to 5.5	-40 to +85	5	10⁵	40	VCSP50L1(BU9891GUL-W)	Yes
BR24L01A	I²C BUS	1	128×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24L02	I²C BUS	2	256×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24L04	I²C BUS	4	512×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24L08	I²C BUS	8	1K×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24L16	I²C BUS	16	2K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24L32	I²C BUS	32	4K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24L64	I²C BUS	64	8K×8	1.8 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24S08	I²C BUS	8	1K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP8	Yes
BR24S16	I²C BUS	16	2K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP8	Yes
BR24S32	I²C BUS	32	4K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP8	Yes
BR24S64	I²C BUS	64	8K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP8	Yes
BR24S128	I²C BUS	128	16K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP8	Yes
BR24S256	I²C BUS	256	32K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP8	Yes
BR24T01	I²C BUS	1	128×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24T02	I²C BUS	2	256×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24T04	I²C BUS	4	512×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24T08	I²C BUS	8	1K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24T16	I²C BUS	16	2K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24T32	I²C BUS	32	4K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24T64	I²C BUS	64	8K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24T128	I²C BUS	128	16K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24T256	I²C BUS	256	32K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	SOP-J8	Yes
BR24A01A	I²C BUS	1	128×8	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR24A02	I²C BUS	2	256×8	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR24A04	I²C BUS	4	512×8	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR24A08	I²C BUS	8	1K×8	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR24A16	I²C BUS	16	2K×8	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR24A32	I²C BUS	32	4K×8	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BR24A64	I²C BUS	64	8K×8	2.5 to 5.5	-40 to +105	5	10⁶	40	SOP8	Yes
BU9833GUL-W	I²C BUS	2	256×8	1.7 to 5.5	-40 to +85	5	10⁶	40	VCSP50L1(BU9833GUL-W)	Yes
BU9847GUL-W	I²C BUS	4	512×8	1.7 to 5.5	-40 to +85	5	10⁶	40	VCSP50L1(BU9847GUL-W)	Yes
BU9889GUL-W	I²C BUS	8	1K×8	1.7 to 5.5	-40 to +85	5	10⁵	40	VCSP50L1(BU9889GUL-W)	Yes
BU9844GUL-W	I²C BUS	16	2K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	VCSP50L1(BU9844GUL-W)	Yes
BRCA016GWZ-W	I²C BUS	16	2K×8	1.7 to 3.6	-40 to +85	5	10⁵	40	UCSP30L1(BRCA016GWZ-W)	Yes
BU99901GUZ-W	I²C BUS	32	4K×8	1.7 to 3.6	-40 to +85	5	10⁵	40	VCSP30L1(BU99901GUZ-W)	Yes
BU9880GUL-W	I²C BUS	64	8K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	VCSP50L1(BU9880GUL-W)	Yes
BU9897GUL-W	I²C BUS	128	16K×8	1.7 to 5.5	-40 to +85	5	10⁶	40	VCSP50L2(BU9897GUL-W)	Yes