GD25B256DYIG 256Mbit SPI NOR Flash IC Chip QFN8 (2–5 Pack)

$18.04 $21.86

GD25B256DYIG 256Mbit SPI NOR Flash Memory IC – QFN8 Package

Get genuine, brand-new GD25B256DYIG (25B256DYIG / 25B256DY1G) NOR Flash memory chips in a compact QFN8 SMD package. This 256Mbit (32MB) Serial Flash IC is widely used in computer motherboards, BIOS chips, embedded systems, and other electronics requiring reliable non-volatile storage. Available in convenient multi-packs of 2 to 5 pieces so you can stock up for repairs or prototyping projects.

Key Specifications

Model Number: GD25B256DYIG
Capacity: 256Mbit (32MB) SPI NOR Flash
Package Type: QFN8 (SMD)
Interface: Serial Peripheral Interface (SPI)
Condition: 100% Original, Brand New
Application: Computer motherboards, BIOS, embedded systems, consumer electronics
Pack Options: 2, 3, 4, or 5 pieces per order

Why Choose This Flash IC?

✅ 100% Original Chipset – Authentic GigaDevice NOR Flash, not counterfeit or refurbished
✅ In Stock & Ready to Ship – No long lead times; available for immediate dispatch
✅ Multi-Pack Value – Order 2–5 units at once for motherboard repair, R&D, or prototyping
✅ QFN8 SMD Package – Industry-standard footprint compatible with most BIOS flash programmers
✅ Wide Application – Suitable for BIOS reprogramming, laptop/desktop motherboard repair, and embedded firmware storage

Perfect For

PC & laptop motherboard BIOS chip replacement
Embedded system firmware storage
Electronics repair technicians and hobbyists
Engineers prototyping SPI-based designs

Made in Mainland China.

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Frequently Asked Questions

Q: What is the GD25B256DYIG used for?

A: The GD25B256DYIG is a 256Mbit SPI NOR Flash memory IC primarily used in computer motherboards as a BIOS storage chip, as well as in embedded systems and consumer electronics that require reliable, non-volatile serial flash memory. It is a popular replacement chip for motherboard BIOS repairs.

Q: What package type is the GD25B256DYIG and is it compatible with standard flash programmers?

A: The GD25B256DYIG comes in a QFN8 SMD package. This is a standard industry footprint that is compatible with most common SPI BIOS flash programmers and clip adapters used by electronics repair technicians.

Q: Are these chips original and new, or refurbished?

A: These are 100% original, brand-new GD25B256DYIG chips — not refurbished, pulled, or counterfeit. Each unit is sourced as a genuine component in new condition, making them reliable for critical applications such as BIOS replacement.

Q: How many chips will I receive per order?

A: You can select a pack of 2 to 5 chips per order. This multi-pack option is ideal for repair shops, engineers, or hobbyists who need spare units on hand for multiple projects or boards.