# W25N01GV — documented alternatives

> The closest documented alternative to W25N01GV is GigaDevice GD5F1GM7UE, graded FUNC (functional alternative that may need board or BOM changes, medium confidence). Key difference to review first: Industry-standard SPI NAND interface; basic command set compatible. 1 further graded candidate below. Every match is an engineering-review candidate, not an unqualified drop-in claim.

Canonical page: https://senneon.com/cross-reference/w25n01gv
Data verified: 2026-07-13 · Grading methodology: https://senneon.com/verification

## Graded candidates

| Candidate | Brand | Grade | Confidence | Known differences | Evidence |
|---|---|---|---|---|---|
| GD5F1GM7UE | GigaDevice | FUNC | medium | Industry-standard SPI NAND interface; basic command set compatible; Bad-block management, ECC strength and parameter-page contents vary by vendor — driver must be re-qualified | Density / voltage / interface follow naming convention — industry second-source practice (checked 2026-07-13); GigaDevice 2026 selection guide, Flash parametric tables (E5) (checked 2026-07-13) |
| GD5F1GQ5UE | GigaDevice | FUNC | medium | Industry-standard SPI NAND interface; basic command set compatible; Bad-block management, ECC strength and parameter-page contents vary by vendor — driver must be re-qualified | Density / voltage / interface follow naming convention — industry second-source practice (checked 2026-07-13); GigaDevice 2026 selection guide, Flash parametric tables (E5) (checked 2026-07-13) |

## Parametric comparison (manufacturer-sourced)

| Spec | GD5F1GM7UE | GD5F1GQ5UE |
|---|---|---|
| Flash | 1Gb | 1Gb |
| Package | WSON8 8x6mm/WSON8 6x5mm/TFBGA24 8x6mm(5x5 ball array)/WLCSP(4-4 ball array) （1） | WSON8 8x6mm |

Commercial terms are quote-only; no price, stock or lead-time claims are published. RFQ: https://senneon.com/rfq?pn=W25N01GV