ROHM BR93L66RF-WE2 Microcontrollers
IC EEPROM 4KBIT SPI 2MHZ 8SOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BR93L66RF-WE2
Base Model
Detailed Description
IC EEPROM 4KBIT SPI 2MHZ 8SOP
Package
8-SOIC (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
BR93L66RF-WE2 Datasheet
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Technical Specifications
ROHM BR93L66RF-WE2 Microcontrollers technical specifications.
General
Series
BR93L66-W
Interface
3-Wire, Microwire
Memory Size
4Kbit
Maximum Clock Frequency
2 MHz
Active Read Current Max
4.5 mA
RoHS
ROHS3 Compliant
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Related Parts Comparison (BR93L66RF-WE2 vs BR93LC56F-WE2 vs BR93LC46-W vs BR93L56-W)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | -- | -- | 8-DIP |
| Mounting Type | Surface Mount | -- | -- | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -- | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | -- | -- | 1.8V ~ 5.5V |
| Memory Size | 4Kbit | -- | -- | 2Kbit |
| RoHS | ROHS3 Compliant | -- | -- | ROHS3 Compliant |
| Lifecycle Status | Active | -- | -- | Obsolete |
| Clock Frequency | 2 MHz | -- | -- | 2 MHz |
| Max Frequency | 2 MHz | -- | -- | 2 MHz |
| Memory Format | EEPROM | -- | -- | EEPROM |
| Memory Interface | Microwire | -- | -- | Microwire |
| Memory Organization | 256 x 16 | -- | -- | 128 x 16 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
CAT93C66VI-GT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
4Kb EEPROM, Microwire Serial, SOIC 8, 250ns Access, 5.5V
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