CY15B204QII Datasheet Download Infineon
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Infineon
FRAM
Part Information Full electrical specs per datasheet
- Part Number
- CY15B204QII
- Brand
- Infineon
- Series
- CY15B
- Category
- Memory / FRAM
- Package
- GQFN-8(3.2x3.3)
part ( CY15B204QI-20LPXI )
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Key Parameters 4 items · per datasheet
| Interface | SPI |
|---|---|
| Capacity | 4Mbit |
| Supply Voltage | 1.8V~3.6V |
| Supply Current | 1.4mA |
Alternative Parts 1 candidates · auto-compared by subcategory & key parameters
| Part Number | Brand | Verdict | Key Parameter Comparison | Datasheet |
|---|---|---|---|---|
| CY15B104Q-SXI | Infineon/CYPRESS | Function-compatibleSame capacity/interface, different package — board change needed | Capacity 4Mbit → 4MbitInterface SPI → SPIVoltage 1.8~3.6V → 2~3.6VPackage GQFN-8(3.2x3.3) → SOIC-8 | 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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