PIN-TO-PIN ALTERNATIVE
GD25Q64CSIG is a Chinese-manufactured pin-to-pin drop-in replacement for W25Q64JVSSIQ (Winbond 华邦).
The highest-volume density in the W25Q family, and the part buyers cross-reference most often.
GD25Q64CSIG — Alternative to W25Q64JVSSIQ
GD25Q64CSIG from GigaDevice {BRAND} is supplied by JTDZ Tech (Shenzhen Jingteng Electronics) as a cost-effective, short-lead-time alternative to the imported W25Q64JVSSIQ (Winbond 华邦). Chinese-sourced semiconductors have moved well beyond "cheap substitute" status: the parts below are production-validated in industrial, automotive and consumer designs, and they remove both the allocation risk and the long lead times that come with imported.
Cross-Reference: W25Q64JVSSIQ vs GD25Q64CSIG
| imported | This part (Chinese alternative) | |
|---|---|---|
| Part number | W25Q64JVSSIQ | GD25Q64CSIG |
| Manufacturer | Winbond {BRAND} | GigaDevice {BRAND} |
| Package | SOP-8 (150 mil) | SOP-8 (150 mil) |
| Pin Count | 8 | |
| Compatibility | — | Pin-to-Pin drop-in replacement |
| Supply & lead time | Frequently allocated, long lead times | Domestic stock, short lead time |
| Description | Memory/Logic Devices, 64 Mbit (8 MB), SPI / Dual / Quad SPI, 133 MHz, SOP-8 package. |
Key Specifications
| Capacity | 64 Mbit (8 MB) |
| Interface | SPI / Dual / Quad SPI, 133 MHz |
| Supply | 2.7 V - 3.6 V |
| Endurance | 100,000 program/erase cycles |
| Retention | 20 years |
| Temperature | -40 C to +85 C |
| Package | SOP-8, identical footprint to W25Q64JVSSIQ |
What to check before substituting GD25Q64CSIG for W25Q64JVSSIQ
- Identical SOP-8 pinout and footprint - no layout change.
- Add 0xC8 to your JEDEC ID table (Winbond is 0xEF).
- Raise the 64 KB block-erase timeout to at least 3,000 ms.
- The 64 Mbit capacity is the highest-volume density in embedded firmware storage, so tooling and drivers are well proven.
Typical Applications
- Firmware storage on general MCUs
- Consumer electronics and set-top boxes
- Industrial modules
- IoT endpoints
Looking for the part?
We also stock the imported — compare both before you decide: W25Q64JVSSIQ.
Why buy GD25Q64CSIG from JTDZ Tech
- and new parts from GigaDevice {BRAND}, with traceable date codes
- MOQ 1 pc, tier pricing for volume and BOM kitting
- Cross-reference and substitution support: send us your BOM and we will confirm pin-to-pin compatibility before you commit
- X-ray, visual inspection and third-party lab testing supported on request
- Quote within 2 business hours; export shipping to India, Vietnam, the Middle East and worldwide
Need GD25Q64CSIG, or still prefer the W25Q64JVSSIQ? Send us your part list and target quantity — we will come back with pricing, stock and a compatibility confirmation within 2 business hours. Prices vary with quantity and market conditions, so the listed price is for reference only.
Genuine original parts guaranteed — traceable lot & date code, X-ray / visual inspection and third-party test supported before shipment.
GD25Q64CSIG-W25Q64JVSSIQ-ALTERNATIVE-GIGADEVICE-IN-STOCK — GigaDevice Pin To Pin Drop In for W25Q64JVSSIQ
The GD25Q64CSIG-W25Q64JVSSIQ-ALTERNATIVE-GIGADEVICE-IN-STOCK is listed by Jingteng Electronics as a GigaDevice memory or logic device in the Memory & Logic Devices category. We supply it as a genuine, original part sourced through verified channels, suitable for buyers who need reliable, fast-turn component sourcing.
Typical Applications
As a memory or logic device, this component is commonly designed into equipment that relies on Memory & Logic Devices. Memory and logic devices store data and perform Boolean operations. They appear in every digital system: buffering and code storage in MCU designs, bus interfacing, level translation and glue logic across computing, networking and industrial hardware.
Authenticity & Sourcing
Jingteng supplies GigaDevice GD25Q64CSIG-W25Q64JVSSIQ-ALTERNATIVE-GIGADEVICE-IN-STOCK as genuine and original stock. GigaDevice is a third-party trademark referenced here only to identify the component; Jingteng is an independent distributor and does not act as an agent of the component manufacturer.
Request a Quote for GD25Q64CSIG-W25Q64JVSSIQ-ALTERNATIVE-GIGADEVICE-IN-STOCK
Need pricing or availability for GD25Q64CSIG-W25Q64JVSSIQ-ALTERNATIVE-GIGADEVICE-IN-STOCK? Send the part number and your target quantity and our team replies within 2 business hours with a quote.
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