CY15B104Q-SXI Datasheet Download Infineon/CYPRESS
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Infineon/CYPRESS
FRAM
Part Information Full electrical specs per datasheet
- Part Number
- CY15B104Q-SXI
- Brand
- Infineon/CYPRESS
- Series
- CY15B
- Category
- Memory / FRAM
- Package
- SOIC-8
4-Mbit serial (SPI) F-RAM
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Key Parameters 5 items · per datasheet
| Interface | SPI |
|---|---|
| Capacity | 4Mbit |
| Supply Voltage | 2V~3.6V |
| Supply Current | 3mA |
| Frequency (fc) | 40MHz |
Alternative Parts 1 candidates · auto-compared by subcategory & key parameters
| Part Number | Brand | Verdict | Key Parameter Comparison | Datasheet |
|---|---|---|---|---|
| CY15B204QII | Infineon | Function-compatibleSame capacity/interface, different package — board change needed | Capacity 4Mbit → 4MbitInterface SPI → SPIVoltage 2~3.6V → 1.8~3.6VPackage SOIC-8 → GQFN-8(3.2x3.3) | 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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CY15B104Q4-Mbit serial (SPI) F-RAM
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