VERIFIED CROSS-REFERENCE
W25Q128JVSIQ alternatives & equivalent parts
128Mbit SPI NOR Flash,2.7–3.6V,最高 133MHz,4KB 均匀扇区,Dual/Quad SPI。 — common packages: 8-pin SOIC 208mil. Each candidate below cites its manufacturer datasheet; check the relationship badge before substituting.
3 verified alternatives for W25Q128JVSIQ
| Alternative | Manufacturer | Relationship | Key differences | Source |
|---|---|---|---|---|
| GD25Q128CSIG | GigaDevice | Pin-to-pinDrop-in: same footprint and pinout. | 8-SOP 208mil,同 128Mbit、2.7–3.6V、4KB 扇区;标准/双线最高 104MHz、Quad 80MHz(低于原 133MHz,高速应用须降频验证);JEDEC ID、SFDP、QE 位、状态寄存器与保护位定义不同,固件驱动须适配。 | GigaDevice 官方数据手册的第三方镜像(Arrow 托管) |
| AT25SF128A-SHB-T | Renesas(原 Adesto) | Pin-to-pinDrop-in: same footprint and pinout. | 8-SOIC 208mil,同 128Mbit、2.7–3.6V、133MHz、-40~85°C;JEDEC ID、QE 位、状态寄存器与块保护机制与 Winbond 不同,Quad 命令集须按官方手册验证。 | Adesto/Renesas 官方数据手册的第三方镜像(octopart) |
| MX25L12873FM2I-10G | Macronix | Pin-to-pinDrop-in: same footprint and pinout. | 8-SOP 200mil,同 128Mbit、2.7–3.6V;最高 104MHz(低于原 133MHz);原建议的 MX25L12873FMI-10G 按官方数据手册为 16-SOP 300mil 封装,已改用同系列 8 引脚料号 FM2I-10G;JEDEC ID/SFDP/保护机制须验证。注意:该料号在分销渠道标注 NRND(Not Recommended for New Designs),不建议用于新设计,仅适合现有设计维持生产。 | Macronix 官方数据手册的第三方镜像(datasheets.com) |
Pre-replacement checklist
- 量产前读取三家芯片的 JEDEC ID,并在固件中做兼容处理
- 核对 QE 位、状态寄存器与写保护默认配置
- 104MHz 降频场景下验证 Quad 读时序
- 确认 /HOLD、/RESET 引脚复用与原板上拉设计一致
Need the exact lot, date code or a second source quoted?
Send the original MPN and the approved alternative. Sourceics reconfirms source, stock, date code and commercial terms before any order — no substitution without your engineering approval.
Request a quote for W25Q128JVSIQSource part reference: Winbond 官方页面. Equivalence notes are reference guidance, not a guarantee of fit — always verify against your schematic and layout.