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ROHM Semiconductor BR93A66RFJ-WME2 — Discrete Semiconductors

ROHM BR93A66RFJ-WME2 EEPROM, 4Kbit, Microwire, 2MHz, 8-SOIC

MPNBR93A66RFJ-WME2
End of Life

ROHM Semiconductor BR93A66RFJ-WME2 EEPROM, 4Kbit, Microwire interface, 2 MHz clock, 2.5V to 5.5V supply, 8-SOIC (0.154", 3.90mm Width) package, -40°C to +105°C operating temperature.

$1.22Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BR93A66RFJ-WME2 specifications
ParameterValue
Memory typeNon-Volatile
MountingSurface Mount
Supply voltage2.5V ~ 5.5V
Clock frequency2 MHz
Memory interfaceMicrowire
Operating temperature-40°C ~ 105°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
TechnologyEEPROM
Memory size4Kbit
Memory formatEEPROM
Case8-SOIC (0.154\", 3.90mm Width)
Memory organization256 x 16
Write cycle time - word, page5ms

Product details

4Kbit Microwire EEPROM for calibration and ID storage

The BR93A66RFJ-WME2 is a 4Kbit serial EEPROM organized as 256 x 16 bits, accessed through a Microwire interface at clock rates up to 2 MHz.

RoHS3 compliant, which satisfies EU and most global material restriction requirements without a waiver.