Automotive-grade 2Kbit I2C EEPROM in 8-MSOP
The ROHM BR24A02FVM-WMTR is a 2Kbit serial EEPROM organized as 256 x 8 bits, accessed over an I2C bus at up to 400 kHz. It belongs to ROHM's Automotive, AEC-Q100 series, which means it has passed the AEC-Q100 stress qualification for automotive-grade reliability. The 8-MSOP package (2.80 mm width) is a compact surface-mount footprint suited to space-constrained ECU and sensor module PCBs.
AEC-Q100 — what the automotive grade means for the BOM
The BR24A02FVM-WMTR is AEC-Q100 qualified. The standard BR24T series (BR24T01FVM-WTR, BR24T16FVM-WTR, BR24T32FVM-WTR) are rated to 85°C.
Supply voltage and bus timing
At 400 kHz the I2C bus runs at standard fast-mode speed; the write cycle time is 5 ms per word or page.
