ROHM BR24T
BR24T variants from ROHM
BR24T Overview
What changes between part numbers, and what to check before you lock the BOM — Microcontrollers.
Key Features
- Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
- 15 distinct suffix patternsExamples: 01FJ-WE2, 02F-WE2, 02FJ-WE2, 02FVT-WE2, 04F-WE2 (+10 more). Decode suffix meaning in the ordering notes under the variant table.
Target Applications
- Microcontrollers — design-in and field replacement
- BOM scrub where only the base prefix is known but suffix is TBD
- Second-source checks when the original MPN is constrained
Ordering Variants
Compare 15 BR24T part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.
| Part Number | Description | Manufacturer | Lifecycle | RoHS | Availability | Action |
|---|---|---|---|---|---|---|
| BR24T01FJ-WE2 | IC EEPROM 1KBIT I2C 400KHZ 8SOPJ | ROHM | Active | Compliant | In Stock | |
| BR24T02F-WE2 | IC EEPROM 2KBIT I2C 400KHZ 8SOP | ROHM | Active | Compliant | In Stock | |
| BR24T02FJ-WE2 | IC EEPROM 2KBIT I2C 400KHZ 8SOPJ | ROHM | Active | Compliant | In Stock | |
| BR24T02FVT-WE2 | IC EEPROM 2KBIT I2C 8TSSOPB | ROHM | Active | Compliant | In Stock | |
| BR24T04F-WE2 | IC EEPROM 4KBIT I2C 400KHZ 8SOP | ROHM | Active | Compliant | In Stock | |
| BR24T04FJ-WE2 | IC EEPROM 4KBIT I2C 400KHZ 8SOPJ | ROHM | Active | Compliant | In Stock | |
| BR24T08F-WE2 | IC EEPROM 8KBIT I2C 400KHZ 8SOP | ROHM | Active | Compliant | In Stock | |
| BR24T08FJ-WE2 | IC EEPROM 8KBIT I2C 400KHZ 8SOPJ | ROHM | Active | Compliant | In Stock | |
| BR24T128F-WE2 | IC EEPROM 128KBIT I2C 8SOP | ROHM | Active | Compliant | In Stock | |
| BR24T16FJ-WE2 | IC EEPROM 16KBIT I2C 8SOPJ | ROHM | Active | Compliant | In Stock | |
| BR24T16FVM-WTR | IC EEPROM 16KBIT I2C 8MSOP | ROHM | Active | Compliant | In Stock | |
| BR24T256F-WE2 | IC EEPROM 256KBIT I2C 8SOP | ROHM | Active | Compliant | In Stock | |
| BR24T32F-WE2 | IC EEPROM 32KBIT I2C 400KHZ 8SOP | ROHM | Active | Compliant | In Stock | |
| BR24T32FVT-WE2 | IC EEPROM 32KBIT I2C 8TSSOP | ROHM | Active | Compliant | In Stock | |
| BR24T64FJ-WE2 | IC EEPROM 64KBIT I2C 8SOPJ | ROHM | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on BR24T map to package, grade, and reel options.
How to Choose the Right BR24T Microcontrollers
Match the footprint first
Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.
Electrical headroom
Compare voltage and current columns in the variant table. For BR24T, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.
Temp grade letter matters
Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.
Copy the full MPN
Do not BOM only "BR24T" — include the full suffix (e.g. 01FJ-WE2, 02F-WE2, 02FJ-WE2). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for BR24T product family
Identity
Variant Parameters
Source BR24T with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 15 ordering variants from ROHM. Our team supports active, EOL, and hard-to-find component sourcing.
- Original manufacturer parts with traceability options
- BOM upload and multi-line RFQ support
- Package, grade, and compliance verification
Frequently Asked Questions
Common technical questions about the BR24T product family.