W25Q128FVSIG SOP8 Flash Memory IC Chip 128Mbit 16MB SPI Interface Winbond Serial Flash For Embedded Circuit Data Storage

W25Q128FVSIG SOP8 SPI Flash Memory Chip

📌 Product Overview The W25Q128FVSIG is a 128Mbit (16MB) serial Flash memory chip manufactured by Winbond, packaged in standard SOP8. It supports standard SPI interface as well as dual and quad channel high-speed data transfer. With operating voltage range of 2.7V to 3.6V and industrial-grade temperature range of -40°C to +85°C, this chip delivers stable and reliable performance. It features low power consumption design with deep power-saving mode, making it ideal for firmware storage, system data storage and IoT device firmware upgrade applications. ✨ Core Features

1. Large capacity storage: 128Mbit (16MB) Flash memory space.
2. High-speed SPI interface, supports standard, dual and quad channel data transfer.
3. Low power design with deep power-saving mode for energy-efficient operation.
4. Industrial-grade quality, stable and reliable over wide temperature range.
5. Standard SOP8 package, compact size 5.3 × 5.3mm, easy for SMT soldering.
6. Operating voltage 2.7V – 3.6V, compatible with most 3.3V MCU systems.
7. Well-crafted with high accuracy, stable long-term performance.

📋 Product Parameters

Item	Specification
Product Model	W25Q128FVSIG
Brand	Winbond
Storage Capacity	128Mbit (16MB)
Interface Type	SPI standard, dual/quad channel
Operating Voltage	2.7V – 3.6V
Package Type	SOP8 standard package
Operating Temperature	-40°C – +85°C
Chip Size	5.3 × 5.3mm

📐 Dimension Info

• Package size: 5.3 × 5.3mm
• Package type: SOP8 surface mount

⚠ Important Notes

1. This is a 3.3V logic device, do not connect 5V signal directly to avoid chip damage.
2. Please confirm the pin definition and soldering direction before SMT assembly.
3. The chip is delivered in tape and reel packaging, suitable for automated production.
4. If there are version differences or images not updated, please refer to the actual product.

🛠 Application Scenarios

• Network devices firmware storage (routers, switches)
• Smart TVs and set-top boxes system storage
• Industrial control embedded systems data storage
• Internet of Things and smart home firmware upgrade
• MCU program storage, data logging and configuration storage