FM25640B-GTR Datasheet Download Infineon/CYPRESS
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Infineon/CYPRESS
FRAM
Part Information Full electrical specs per datasheet
- Part Number
- FM25640B-GTR
- Brand
- Infineon/CYPRESS
- Series
- FM2564
- Category
- Memory / FRAM
- Package
- SOIC-8
64-Kbit Serial (SPI) F-RAM
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Key Parameters 5 items · per datasheet
| Interface | SPI |
|---|---|
| Capacity | 64Kbit |
| Supply Voltage | 4.5V~5.5V |
| Supply Current | 4mA |
| Frequency (fc) | 20MHz |
Alternative Parts 4 candidates · auto-compared by subcategory & key parameters
| Part Number | Brand | Verdict | Key Parameter Comparison | Datasheet |
|---|---|---|---|---|
| MB85RS64VPNF-G-JNERE1 | RAMXEED/FUJITSU | Function-compatibleSame capacity/interface, different package — board change needed | Capacity 64Kbit → 64KbitInterface SPI → SPIVoltage 4.5~5.5V → 3~5.5VPackage SOIC-8 → SOP-8 | Download |
| MB85RS64VYPNF-GS-BCERE1 | RAMXEED/FUJITSU | Function-compatibleSame capacity/interface, different package — board change needed | Capacity 64Kbit → 64KbitInterface SPI → SPIVoltage 4.5~5.5V → 2.7~5.5VPackage SOIC-8 → SOP-8 | Download |
| FM25W256-G | Infineon/CYPRESS | UpgradeHigher capacity, works but may cost more | Capacity 64Kbit → 256KbitInterface SPI → SPIVoltage 4.5~5.5V → 2.7~5.5VPackage SOIC-8 → SOIC-8 | Download |
| FM25W256-GTR | Infineon/CYPRESS | UpgradeHigher capacity, works but may cost more | Capacity 64Kbit → 256KbitInterface SPI → SPIVoltage 4.5~5.5V → 2.7~5.5VPackage SOIC-8 → SOIC-8-150mil | Download |
The verdict is based on public parameters only (capacity/interface/package/pins/speed); timing margins, temperature grades, certifications and lot differences are not covered. Confirm with both datasheets before replacing; ask us for samples or validation support.
Pre-replacement Checklist (FRAM)
- Interface & timing compatibility (SPI/I2C mode, max clock)
- Density & write granularity (no page limit is a FRAM advantage)
- Endurance (10^13-level) & retention years
- Voltage range & ultra-low-power behavior
- Use-case match when replacing EEPROM/battery-backed SRAM
These are standard checkpoints for this product type. Verify each item and pilot-test before full switch-in. Ask us for samples, a replacement assessment report or FAE support - free samples and validation assistance provided.
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Same Series
FM25640B64-Kbit Serial (SPI) F-RAM
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