W74M12JWZEIQ Datasheet Download Winbond
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Winbond
NAND FLASH
Part Information Full electrical specs per datasheet
- Part Number
- W74M12JWZEIQ
- Brand
- Winbond
- Series
- W74M
- Category
- Memory / NAND FLASH
- Package
- WSON-8(6x8)
W74M12JWZEIQ
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Key Parameters 4 items · per datasheet
| Capacity | 128Mbit |
|---|---|
| Interface | SPI |
| Frequency (fc) | 104MHz |
| Supply Voltage | 1.7V~1.95V |
Alternative Parts 6 candidates · auto-compared by subcategory & key parameters
| Part Number | Brand | Verdict | Key Parameter Comparison | Datasheet |
|---|---|---|---|---|
| W74M12JWZEIQ TR | Winbond | Pin-compatibleDirect replacement, no board change | Capacity 128Mbit → 128MbitInterface SPI → SPIVoltage 1.7~1.95V → 1.7~1.95VPackage WSON-8(6x8) → WSON-8(6x8) | Download |
| W74M12JWSSIQ TR | Winbond | Function-compatibleSame capacity/interface, different package — board change needed | Capacity 128Mbit → 128MbitInterface SPI → SPIVoltage 1.7~1.95V → 1.7~1.95VPackage WSON-8(6x8) → SOIC-8-208mil | Download |
| W74M12JWZPIQ | Winbond | Function-compatibleSame capacity/interface, different package — board change needed | Capacity 128Mbit → 128MbitInterface SPI → SPIVoltage 1.7~1.95V → 1.7~1.95VPackage WSON-8(6x8) → WSON-8(5x6) | Download |
| GD5F1GM7 | GigaDevice | UpgradeHigher capacity, works but may cost more | Capacity 128Mbit → 1GbitInterface SPI → QSPI/SPIVoltage 1.7~1.95V → 1.7~2VPackage WSON-8(6x8) → WSON8(6x8) | Download |
| GD5F1GM7REBIG | GigaDevice | UpgradeHigher capacity, works but may cost more | Capacity 128Mbit → 1GbitInterface SPI → QSPI/SPIVoltage 1.7~1.95V → 1.7~2VPackage WSON-8(6x8) → WSON8(6x8) | Download |
| GD5F1GM7REWIG | GigaDevice | UpgradeHigher capacity, works but may cost more | Capacity 128Mbit → 1GbitInterface SPI → QSPI/SPIVoltage 1.7~1.95V → 1.7~2VPackage WSON-8(6x8) → WSON8(6x8) | 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 (NAND FLASH)
- Page/block size & organization (2K+64B, 4K+256B, etc.)
- ECC scheme (on-die vs controller, sufficient strength)
- Bad-block management & max factory bad blocks
- ONFI/timing modes compatibility with the controller
- Cell type (SLC/MLC/TLC), endurance & retention
- Package & pad definition
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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