Findchips DQ35X Series: 1G / 2G / 4G SPI NAND Flash Memory
Premium Macronix Die Inside — Fully Compatible Replacement for Winbond & GigaDevice
The DQ351GIAG (1Gb), DQ352GIAG (2Gb), and DQ354GIAG (4Gb) series offer high-reliability embedded storage designed strictly for industrial-grade reliability.
Built using original Macronix (MXIC) wafers/dies, this series guarantees tier-1 silicon
quality, rigorous data retention, and long-term supply stability at a highly competitive cost.
Engineered as a seamless, drop-in cross-reference for industry-standard Winbond and
GigaDevice SPI NAND flash, these components require no architecture redesign for
applications such as industrial automation, smart meters, IoT gateways, and automotive electronics.
- Key Parameters: Page Size: 2K+64 bytes | Reliable Block & Page Structure | Industrial Temperature Ready.
- Drop-In Cross Matches: Direct replacement for Winbond W25N series & GigaDevice GD5F series.
100% New Original or tested reliability options available.
Contact us directly on WhatsApp for data sheets, pin-out verifications, and instant quotes.
| DQ351GIAG |
| Each device has | Each block has | Each page has | Unit |
| 1Gb |
| 128M+4M | 128K+4K | 2K+64 | bytes |
| 1024x64 | 64 |
- | pages |
| 1024 |
- |
- | blocks |
|
|
|
|
| DQ352GIAG |
Each device has | Each block has | Each page has | Unit |
| 2Gb |
| 256M+4M | 128K+4K | 2K+64 | bytes |
2048x64 |
64 |
- | pages |
| 2048 |
- |
- | blocks |
|
|
|
|
| DQ354GIAG |
Each device has | Each block has | Each page has | Unit |
| 4Gb |
| 512M+8M | 256K+8K | 2K+64 |
bytes |
| 2048x64 |
128 |
- | pages |
| 2048 |
- | - | blocks |
