W25Q SPI NOR alternatives — graded cross-references

18 W25Q SPI NOR part numbers have documented Chinese alternatives in this database (18 FUNC). Every candidate is graded from cited evidence with differences disclosed per part — engineering-review candidates, not unqualified drop-in claims.

Data verified: 2026-07-13 · grading methodology

18 TARGET PART NUMBERSBEST CANDIDATE · GRADE · TOP DIFFERENCE

TARGET PN	BEST CANDIDATE	GRADE	TOP DIFFERENCE TO REVIEW
W25Q128JV	GigaDevice GD25B128E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q128JW	GigaDevice GD25LB128E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q16JV	GigaDevice GD25B16E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q16JW	GigaDevice GD25LB16E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q20JV	GigaDevice GD25Q20E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q20JW	GigaDevice GD25LQ20E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q256JV	GigaDevice GD25B256E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q256JW	GigaDevice GD25LB256F	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q32JV	GigaDevice GD25B32E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q32JW	GigaDevice GD25LB32E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q40JV	GigaDevice GD25Q40E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q40JW	GigaDevice GD25LQ40E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q512JV	GigaDevice GD25B512MF	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q512JW	GigaDevice GD25LB512MF	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q64JV	GigaDevice GD25B64E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q64JW	GigaDevice GD25LB64E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q80JV	GigaDevice GD25B80E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible
W25Q80JW	GigaDevice GD25LQ80E	FUNC	Industry-standard SPI NOR pinout (SOP8/USON8/WSON8); most of the command set is compatible

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