W25Q32JVSSIM
Winbond Electronics
MOQ 1 · Tube · RoHS · EIA-481 · DAP/DDP · T/T
Technical specifications
| Parameter / Attribute | Specification / Value |
|---|---|
| Series | SpiFlash® |
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Supply voltage | 2.7V ~ 3.6V |
| Clock frequency | 133 MHz |
| Memory interface | SPI - Quad I/O, QPI, DTR |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tube |
| Technology | FLASH - NOR |
| Access time | 6 ns |
| Memory size | 32Mbit |
| Memory format | FLASH |
| Case | 8-SOIC (0.209\", 5.30mm Width) |
| Memory organization | 4M x 8 |
| Write cycle time - word, page | 3ms |
Need Stock or a Drop-in Second-Source for W25Q32JVSSIM?
Package: SOIC-8 208mil · Pin-compatible replacements with immediate Shenzhen spot stock
W25Q128JVSIQ is the reference SPI Flash for firmware storage on Wi-Fi/BLE IoT gateways, Linux SoC bootloaders, and FPGA configuration. GigaDevice GD25Q128CSIG and XTX XT25F128B deliver direct drop-in replacement with identical Jedec SPI instruction sets with immediate spot availability and verified lot traceability.
Verified Pin-Compatible Replacements (1 verified alternatives)
Top-Tier Flash Vendor with Full JEDEC Command Compatibility
Millions in Shenzhen Spot Stock (24h Dispatch)
Standard / Dual / Quad SPI, DTR up to 133 MHz (532 MB/s equivalent)
2.7V – 3.6V
Buyer & Quality Checklist for Sourcing Alternatives
- Check JEDEC ID verification in bootloader: Winbond JEDEC ID = EF 40 18h; GigaDevice JEDEC ID = C8 40 18h. If your Linux / RTOS bootloader checks exact manufacturer ID, add GD25Q128 entry to device tree / SPI flash table.
- Verify Quad SPI (QPI) bit configuration: standard Quad Read commands (EBh) operate identically across both chips.
Frequently Asked Technical Questions
Q: Will Linux kernel mtd / spi-nor driver automatically recognize GD25Q128CSIG?
A: Yes. Mainline Linux kernel spi-nor driver has supported GD25Q128 for over a decade. It automatically reads SFDP (Serial Flash Discoverable Parameters) tables and negotiates optimal Quad SPI clock speeds.