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ROHM Semiconductor BR24A64F-WME2 — Discrete Semiconductors

ROHM BR24A64F-WME2 64Kbit I2C EEPROM, 8-SOP, AEC-Q100

MPNBR24A64F-WME2
End of Life

ROHM Semiconductor BR24A64F-WME2, Automotive AEC-Q100 EEPROM, 64Kbit I2C 400kHz, 2.5V-5.5V, -40°C to +105°C, 8-SOP, Tape & Reel.

$1.22Ref. price · indicative, final on quote
Packaging8-SOIC (0.173", 4.40mm Width)
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BR24A64F-WME2 specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Memory typeNon-Volatile
MountingSurface Mount
Supply voltage2.5V ~ 5.5V
Clock frequency400 kHz
Memory interfaceI²C
Operating temperature-40°C ~ 105°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
TechnologyEEPROM
Memory size64Kbit
Memory formatEEPROM
Case8-SOIC (0.173\", 4.40mm Width)
Memory organization8K x 8
Write cycle time - word, page5ms

Product details

64Kbit I2C EEPROM in 8-SOP — AEC-Q100 qualified

The BR24A64F-WME2: It is qualified to AEC-Q100 Grade 1, meaning it is tested and characterized for automotive applications where the ambient temperature spans -40°C to +105°C. The 5 ms write cycle time per page or word is typical for this density class — budget this into the firmware update routine if the EEPROM is used for parameter storage during key-off writes.

The supplier device package is designated 8-SOP, which matches the JEDEC MO-012 variation for this body width. Surface-mount assembly with standard reflow profiles applies — no special bake required if the moisture-sensitive level (MSL) rating is observed on the reel label. The reel quantity is not stated here, but the 8-SOP format typically ships in 2,500-piece reels for volume production. Store the reels dry — the MSL rating determines the floor life before baking is needed.

For BOM planning, the AEC-Q100 qualification means this part carries the automotive-grade reliability testing (temperature cycling, ESD, latch-up) required for under-hood and cabin electronics.