ICs

Discrete
 Semiconductors

Opto Electronics

Passive Components

Modules
 (Sub Systems)

Energy Saving!ECO Devices

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.

High Reliability Series Serial EEPROMs

Family I/F Capacity
(bit)
Bit format
(word×bit)
Supply
voltage
range
(V)
Operating
temperature
range
(ºC)
Write cycle
time
(max.)(ms)
Number of
data rewrite
times
(Times)
Data hold
years
(Years)
RoHS
Reset
BR93L46 Microwire BUS 1K 64×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93L56 Microwire BUS 2K 128×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93L66 Microwire BUS 4K 256×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93L76 Microwire BUS 8K 512×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93L86 Microwire BUS 16K 1K×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93A46 Microwire BUS 1K 64×16 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR93A56 Microwire BUS 2K 128×16 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR93A66 Microwire BUS 4K 256×16 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR93A76 Microwire BUS 8K 512×16 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR93A86 Microwire BUS 16K 1K×16 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR24L01A I2C BUS 1K 128×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR24L02 I2C BUS 2K 256×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR24L04 I2C BUS 4K 512×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR24L08 I2C BUS 8K 1K×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR24L16 I2C BUS 16K 2K×8 1.7 to 5.5 -40 to +85 5 106 40 Yes
BR24L32 I2C BUS 32K 4K×8 1.7 to 5.5 -40 to +85 5 106 40 Yes
BR24L64 I2C BUS 64K 8K×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR24A01 I2C BUS 1K 128×8 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR24A02 I2C BUS 2K 256×8 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR24A04 I2C BUS 4K 512×8 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR24A08 I2C BUS 8K 1K×8 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR24A16 I2C BUS 16K 2K×8 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR24A32 I2C BUS 32K 4K×8 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR24A64 I2C BUS 64K 8K×8 2.5 to 5.5 -40 to +105 5 106 40 Yes
BR25L010 SPI BUS 1K 128×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR25L020 SPI BUS 2K 256×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR25L040 SPI BUS 4K 512×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR25L080 SPI BUS 8K 1K×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR25L160 SPI BUS 16K 2K×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR25L320 SPI BUS 32K 4K×8 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR25L640 SPI BUS 64K 8K×8 1.8 to 5.5 -40 to +85 5 106 40 Yes

NEW! EEPROMs

EEPROM
Cross Reference

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Technical Notes

Quality and Reliability