SPI BUS 256Kbit (32768x8bit) EEPROM - BR25S256FJ-W

ROHM's high reliability serial EEPROMs command a large market share and are available in a range of capacities, bus interfaces (Microwire, I²C, SPI), operating voltages (1.7V to 5.5V, 1.8V to 5.5V, 2.5V to 5.5V, 3.0V to 3.6V) and package types, making them ideal for battery powered devices. The entire series are both lead-free and RoHS-compliant.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part number
Unit Quantity
Minimum Package Quantity
Packing Type
BR25S256FJ-WE2 Active SOP-J8 2500 2500 Taping Yes
Grade Standard
Density [bit] 256K
Bit Format [Word x Bit] 32K x 8
Package SOP-J8
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Vcc(Min.)[V] 1.7
Vcc(Max.)[V] 5.5
Circuit Current (Max.)[mA] 2.0
Standby Current (Max.)[μA] 2.0
Write Cycle (Max.)[ms] 5.0
Input Frequency (Max.)[Hz] 20M
Endurance (Max.)[Cycle] 106
Data Retention (Max.)[Year] 40
  • ・Completely conforming to the world standard SPI BUS
    ・Wide operating voltage range:1.7 to 5.5V
    ・Data rewrite up to 1,000,000times
Other New/Updated Products Relating to Memory
PART NUMBER Product Name Package Datasheet Distribution Inventory
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BR25S320FJ-W SPI BUS 32Kbit (4096x8bit) EEPROM SOP-J8   Buy Sample
BR25S320FV-W SPI BUS 32Kbit (4096x8bit) EEPROM SSOP-B8   Buy Sample
BR25S320FVT-W SPI BUS 32Kbit (4096x8bit) EEPROM TSSOP-B8   Buy Sample
BR25S320FVM-W SPI BUS 32Kbit (4096x8bit) EEPROM MSOP8   Buy Sample
BR25S320FVJ-W SPI BUS 32Kbit (4096x8bit) EEPROM TSSOP-B8J   Buy Sample
New Products:
Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.