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W25Q64FVSIG
+BOM-
ManufacturerJLCPCB Assembly
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Mfr. Part #W25Q64FVSIG
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In Stock28190
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Specifications
| Attribute | Value |
| Manufacturer | JLCPCB Assembly |
| Package | SOP-8 |
Overview
Description
Key specifications:
- 64Mb capacity (organized as 8,192 pages of 256 bytes each)
- 100,000 write/erase cycles per sector
- 20-year data retention
- 2.7V–3.6V operating voltage
- Up to 104MHz clock speed (in Fast Read mode)
- Software and hardware write protection
Commonly used in embedded systems, IoT devices, and firmware storage, it offers reliable non-volatile storage with low power consumption. The SOP-8 (208-mil) package makes it suitable for space-constrained designs.
For detailed usage, refer to the datasheet for commands, timing, and sector/block erase operations.
Pinout
Key Functions:
- SPI Interface: Supports Standard/Dual/Quad SPI for high-speed data transfer.
- Voltage Range: Operates at 2.7V–3.6V.
- Memory Organization: 8192 pages (256B/page), erasable in 4KB sectors, 32KB blocks, or 64KB blocks.
- Performance: Up to 104MHz clock speed (Quad SPI).
- Features: Write protection, software/hardware reset, and deep power-down mode.
Pin Count & Key Pins:
- 16 pins, including:
- CS (Chip Select)
- SCK (Serial Clock)
- IO0–IO3 (Data I/O for Quad SPI)
- VCC/GND (Power supply)
- HOLD#/WP# (Pause/protection control).
Compact, versatile, and widely used in embedded systems for firmware storage.
Manufacturer
Winbond is a leading global supplier of NOR Flash, NAND Flash, DRAM, and Serial Flash memory solutions. The W25Q64FVSIG is a 64Mb (8MB) Serial NOR Flash memory chip, commonly used in embedded systems for firmware storage.
Founded in 1987, Winbond is known for its high-quality, reliable memory ICs and serves industries like automotive, consumer electronics, and IoT. The company operates its own fabs, ensuring tight control over production.
Package
Frequently Asked Questions
Q: What is the memory technology and capacity of the W25Q64FVSIG?
A: It is a 64M-bit (8M-byte) Serial NOR Flash memory, using SPI interface for high-speed data transfer.
Q: What is the operating voltage range for this SOP-8 packaged device?
A: Designed for typical 2.7V to 3.6V operation, ensuring low power consumption and compatibility with standard logic levels.
Q: Is this component suitable for firmware storage in embedded designs?
A: Yes, ideal for code shadowing, firmware updates, and data storage due to its fast read speed and high endurance (100K program/erase cycles).
Q: Can the W25Q64FVSIG operate over an extended temperature range?
A: This specific model from JLCPCB Assembly typically supports an industrial temperature range (-40°C to +85°C), suitable for harsh environments.
Q: What is the maximum clock frequency for SPI communications?
A: The W25Q64FV series supports SPI clock frequencies up to 80 MHz in standard mode and up to 104 MHz in Dual/Quad I/O modes.
Q: Does this part support Quad SPI for faster read operations?
A: Yes, it features Dual and Quad SPI (including QPI) instructions to enhance read throughput for high-performance applications.
Q: Is the W25Q64FVSIG lead-free and RoHS compliant for manufacturing?
A: While RoHS status is not explicitly confirmed here, this standard model is commonly manufactured with lead-free terminations compatible with RoHS processes.
