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W25Q64FVSIG

Name: W25Q64FVSIG
Rating: 4.7 (12 reviews)

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Mfr。パート #W25Q64FVSIG
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100% オリジナル &新しい

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仕様

Manufacturer	JLCPCB Assembly
Package	SOP-8

概要

Description

The W25Q64FVSIG is a 64Mb (8MB) serial NOR flash memory chip manufactured by Winbond. It utilizes a Quad SPI (Serial Peripheral Interface) protocol, allowing for high-speed data transfer with a maximum clock frequency of up to 104 MHz. The chip is organized into 8,192 pages of 256 bytes each, facilitating efficient data storage and retrieval.
Key features include:
- Voltage: Operates typically at 2.7V to 3.6V, making it suitable for low-power applications.
- Data retention: Can maintain data for up to 20 years under proper conditions.
- Erase cycles: Supports up to 100,000 program/erase cycles per block.
- Package types: Available in various packages, including SOIC and WSON, making it versatile for different design needs.
The W25Q64FVSIG is widely used in embedded systems, consumer electronics, automotive applications, and IoT devices due to its reliability and performance.

Features

The W25Q64FVSIG is a 64Mb (8MB) serial NOR Flash memory chip from Winbond. Key features include:
- Interface: SPI (Serial Peripheral Interface) with support for dual and quad I/O modes for higher data transfer rates.
- Speed: Offers a maximum clock frequency of 104 MHz in quad mode.
- Density: 64Mb (8MB) storage capacity.
- Voltage Range: Operates at a voltage of 2.7V to 3.6V.
- Endurance: Supports 100,000 program/erase cycles per sector.
- Data Retention: Data retention period of up to 20 years.
- Sector Architecture: Organized into 256 sectors of 64KB each.
- Commands: Supports various commands for read, program, erase, and other functions.
- Chip Erase: Fast chip erase functionality for quick data management.
- Package: Available in a small, compact 8-pin SOP package.
This chip is widely used in applications such as consumer electronics, automotive, and communication devices for firmware storage and data retention.

Package

The W25Q64FVSIG is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is designed for surface mounting and features a standard industrial footprint, making it suitable for various applications in embedded systems and memory storage.

Pinout

The W25Q64FVSIG is a 64Mb (8MB) serial NOR flash memory chip from Winbond. It features a 16-pin SOIC (Small Outline Integrated Circuit) package.
Pin Count and Functions:
1. CS (Chip Select) - Controls the selection of the chip.
2. SO (Serial Output) - Data output pin for transmitting data from the memory to the host.
3. SI (Serial Input) - Data input pin for receiving data from the host.
4. SCK (Serial Clock) - Clock input for synchronizing data transfers.
5. WP (Write Protect) - Active low pin for write protection.
6. HOLD - Pauses serial communication without resetting the chip.
7. VCC - Power supply pin.
8. GND - Ground pin.
9. RESET - Optional reset pin (if implemented).
The remaining pins are used for specific features or are reserved. The chip operates via SPI (Serial Peripheral Interface) and supports various modes for reading, writing, and erasing data.

Manufacturer

The W25Q64FVSIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the production of semiconductor memory products, including flash memory, SRAM, and DRAM. Established in 1987, Winbond focuses on providing solutions for various applications in consumer electronics, industrial automation, automotive, and communication devices. The W25Q64FVSIG itself is a 64Mb serial NOR flash memory, widely used for data storage in embedded systems, IoT devices, and other electronic applications due to its reliability and performance characteristics.

Application

The W25Q64FVSIG is a 64Mb Serial NOR Flash memory used in various applications, including consumer electronics, automotive systems, IoT devices, and industrial automation. It is suitable for firmware storage, code execution in embedded systems, and data logging due to its fast read speeds, low power consumption, and reliability. The device is often utilized in smart appliances, security systems, and communication equipment, enabling firmware upgrades and data retention in critical applications.

Equivalent

The W25Q64FVSIG chip is a 64Mb SPI flash memory. Equivalent products include the Micron M25P64, Winbond W25Q64JV, and the Adesto Technologies AT25DF641. These alternatives generally offer similar specifications, such as memory density, interface, and performance characteristics, but be sure to check specific data sheets for compatibility.