BY25Q128ESSIG(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.
BY25Q128ESSIG(R) | |
|---|---|
DigiKey Part Number | 5369-BY25Q128ESSIG(R)TR-ND - Tape & Reel (TR) 5369-BY25Q128ESSIG(R)CT-ND - Cut Tape (CT) 5369-BY25Q128ESSIG(R)DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | BY25Q128ESSIG(R) |
Description | IC FLASH 128MBIT SPI/QUAD 8SOP |
Manufacturer Standard Lead Time | 8 Weeks |
Customer Reference | |
Detailed Description | FLASH - NOR Memory IC 128Mbit SPI - Quad I/O 120 MHz 7.5 ns 8-SOP |
Datasheet | Datasheet |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | Memory Interface SPI - Quad I/O |
Mfr | Clock Frequency 120 MHz |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Write Cycle Time - Word, Page 60µs, 2.4ms |
Part Status Active | Access Time 7.5 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-SOP |
Memory Organization 16M x 8 | Base Product Number |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| BY25Q128ESSIG(T) | BYTe Semiconductor | 0 | 5369-BY25Q128ESSIG(T)-ND | $0.88000 | Parametric Equivalent |
In-Stock: 0
2,000 estimated in stock on 20-Nov-2026
Request Stock Notification
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.86000 | $0.86 |
| 10 | $0.80200 | $8.02 |
| 25 | $0.78040 | $19.51 |
| 50 | $0.76340 | $38.17 |
| 100 | $0.74640 | $74.64 |
| 250 | $0.72388 | $180.97 |
| 500 | $0.70684 | $353.42 |
| 1,000 | $0.68983 | $689.83 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,000 | $0.69313 | $1,386.26 |
| 4,000 | $0.67591 | $2,703.64 |
| 6,000 | $0.66593 | $3,995.58 |
| 10,000 | $0.65350 | $6,535.00 |
| 14,000 | $0.64540 | $9,035.60 |
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.
You May Also Be Interested InSee All
6 Items






