BY25Q256FSWIG(R) is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
BY25Q256FSWIG(R) | |
|---|---|
DigiKey Part Number | 5369-BY25Q256FSWIG(R)TR-ND - Tape & Reel (TR) 5369-BY25Q256FSWIG(R)CT-ND - Cut Tape (CT) 5369-BY25Q256FSWIG(R)DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | BY25Q256FSWIG(R) |
Description | IC FLASH 256MBIT SPI/QUAD |
Manufacturer Standard Lead Time | 8 Weeks |
Customer Reference | |
Detailed Description | FLASH - NOR Memory IC 256Mbit SPI - Quad I/O, QPI 100 MHz 7 ns 8-WSON (5x6) |
Datasheet | Datasheet |
Product Attributes
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Category | Memory Interface SPI - Quad I/O, QPI |
Mfr | Clock Frequency 100 MHz |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Write Cycle Time - Word, Page 50µs, 2.4ms |
Part Status Active | Access Time 7 ns |
DigiKey Programmable Verified | Voltage - Supply 2.7V ~ 3.6V |
Memory Type Non-Volatile | Operating Temperature -40°C ~ 85°C (TA) |
Memory Format | Mounting Type Surface Mount |
Technology FLASH - NOR | Package / Case |
Memory Size | Supplier Device Package 8-WSON (5x6) |
Memory Organization 32M x 8 | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| BY25Q256FSEIG(R) | BYTe Semiconductor | 0 | 5369-BY25Q256FSEIG(R)TR-ND | $2.07000 | Parametric Equivalent |
In-Stock: 0
3,000 estimated in stock on 19-Nov-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $2.12000 | $2.12 |
| 10 | $1.98000 | $19.80 |
| 25 | $1.92280 | $48.07 |
| 50 | $1.87920 | $93.96 |
| 100 | $1.83580 | $183.58 |
| 250 | $1.77836 | $444.59 |
| 500 | $1.73514 | $867.57 |
| 1,000 | $1.69231 | $1,692.31 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $1.67427 | $5,022.81 |
| 6,000 | $1.63179 | $9,790.74 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.





