Product Overview
The W25Q128JV from Winbond is a 128 Mbit serial SPI NOR flash memory. The JV generation operates at clock rates up to 104 MHz and supports standard, dual and quad SPI modes, making it a workhorse part for firmware and code storage in embedded systems worldwide.
Key Features
- 128 Mbit (16 MB) density
- Standard / Dual / Quad SPI support
- Clock rates up to 104 MHz
- Flexible erase: 4 KB / 32 KB / 64 KB
- Deep power-down mode for low idle power
- Industrial temperature, -40 °C to +85 °C
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Winbond |
| Part number | W25Q128JVSIQ |
| Density | 128 Mbit (16 MB) |
| Interface | SPI / Dual / Quad |
| Clock rate | up to 104 MHz |
| Supply voltage | 2.7 V to 3.6 V |
| Package | SOIC-8 (208 mil) |
| Temperature range | -40 °C to +85 °C |
Applications
- Firmware and boot storage
- IoT devices
- Routers and set-top boxes
- Industrial control
Why Choose Newfly Electronics
- Verified sourcing from original manufacturers and authorized channels
- Full traceability with date codes and batch documentation
- MOQ flexibility — samples, small batches, and production volumes
- Cross-reference and alternative-part service across brands
- Export documentation and worldwide shipping support
- Fast quotations within one business day
Contact sales@newflyelectronics.com or WhatsApp +86 15112635657 for current stock, pricing and datasheet support on W25Q128JVSIQ.
FAQ
Q: What is the difference between the W25Q128JV and W25Q128FV?
A: The JV is the newer, faster generation of the same 128 Mbit family; the FV is the earlier series.
Q: Is the W25Q128JV subject to counterfeiting?
A: Popular Winbond flashes do attract re-marked parts. We supply original, traceable stock with date codes.
Q: Do you support small quantities?
A: Yes — samples and small lots are available for engineering and repair work.
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