W25Q64FWSSIG

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W25Q64FWSSIG

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IC FLASH 64MBIT SPI/QUAD 8SOIC

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規格

屬性 價值
Series SpiFlash®
Part Status Obsolete
Base Product Number W25Q64
DigiKey Programmable Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 64Mbit
Memory Organization 8M x 8
Memory Interface SPI - Quad I/O, QPI
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 5ms
Voltage - Supply 1.65V ~ 1.95V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
Packaging Tube

概述

Description

The W25Q64FWSSIG is a 64 Mbit (8 MByte) serial flash memory device from Winbond, part of their W25Q family known for offering high-performance, low-power, and cost-effective flash memory solutions. It uses a Serial Peripheral Interface (SPI) for communication, offering a compact and efficient means of data transfer. The device supports a wide range of voltages, typically operating from a single 2.7V to 3.6V power supply, and is designed for applications such as personal computers, consumer electronics, and industrial systems.
Key features include fast read/write speeds, dual/quad SPI for enhanced performance, and a high endurance of up to 100,000 erase/write cycles along with 20-year data retention. It also offers advanced security features like software and hardware write protection, unique ID, and a 64-bit Unique Serial Number, making it suitable for secure and reliable data storage. Its small form factor and versatile functionality make it ideal for space-constrained applications while maintaining high reliability and performance standards.

Equivalent

The W25Q64FWSSIG is a 64Mb (8MB) serial flash memory chip by Winbond. Equivalent products include the following:
1. Micron: MT25QL064A
2. Cypress (Infineon): S25FL064L
3. Adesto (Dialog/Renesas): AT25SF641
4. ISSI: IS25LP064A
These chips generally have similar storage capacities, interfaces (SPI), and voltage requirements, making them suitable replacements in many applications. Always verify compatibility with your specific requirements before substituting.

Features

The W25Q64FWSSIG is a 64M-bit serial flash memory device by Winbond, designed for a broad range of applications. Key features include:
1. Capacity: 64 megabits (8 megabytes).
2. Interface: Supports Serial Peripheral Interface (SPI) with Standard/Dual/Quad I/O for flexible connectivity.
3. Performance: Operates at a high clock frequency up to 104 MHz, supporting fast data access and transfer.
4. Low Power Consumption: Designed for energy efficiency, suitable for battery-powered devices.
5. Erase/Write Cycles: Offers high endurance with typical 100,000 program/erase cycles per sector.
6. Data Retention: Ensures data retention for up to 20 years.
7. Security Features: Includes block protection, security password, and hardware/software write protection.
8. Temperature Range: Operates across industrial (-40°C to +85°C) and extended (-40°C to +105°C) temperature ranges.
9. Package Options: Available in various package options, including SOP, WSON, and USON, for flexibility in design.
10. Applications: Ideal for use in consumer electronics, automotive systems, industrial controls, and more.
These features make it a versatile choice for reliable, high-performance memory solutions.

Pinout

The W25Q64FWSSIG is a 64M-bit (8M-byte) Serial Flash memory device produced by Winbond. It features a 1.8V supply voltage and uses a Serial Peripheral Interface (SPI) for communication. The device is housed in an 8-pin SOP (Small Outline Package). Here is a concise breakdown of its pin count and functions:
1. CS# (Chip Select): Activates the device when pulled low.
2. DO/IO1 (Data Out / IO1): Serial data output in standard SPI mode and acts as I/O line in dual/quad SPI modes.
3. WP#/IO2 (Write Protect / IO2): Write protection in standard/dual SPI modes and I/O line in quad SPI mode.
4. GND (Ground): Ground reference for power supply.
5. DI/IO0 (Data In / IO0): Serial data input in standard SPI mode and acts as I/O line in dual/quad SPI modes.
6. CLK (Clock): Provides clock signal for SPI operations.
7. /HOLD or RESET#/IO3: Holds the device or acts as a reset in standard/dual SPI modes and I/O line in quad SPI mode.
8. VCC (Supply Voltage): 1.8V power supply input.
This configuration allows for efficient SPI communication and memory operations.

Manufacturer

The W25Q64FWSSIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the design and manufacture of semiconductor memory solutions. The company focuses on producing products such as Flash memory, DRAM, and specialty DRAM. Winbond is particularly known for its NOR Flash and NAND Flash memory products, which are used in a wide range of applications including consumer electronics, industrial devices, and computer systems. As a key player in the semiconductor industry, Winbond provides memory solutions that cater to the needs of various technology sectors.

Application

The W25Q64FWSSIG is a 64M-bit Serial Flash Memory chip manufactured by Winbond. Its applications include:
1. Consumer Electronics: Used in devices like digital cameras, MP3 players, and smart home gadgets for firmware storage and data logging.

2. Industrial Equipment: Suitable for data storage in industrial controllers and IoT devices due to its reliability and endurance.
3. Computing: Employed in laptops and desktops for BIOS or firmware updates.
4. Automotive Systems: Used in infotainment systems and electronic control units (ECUs) for reliable data storage.
5. Networking: Used in routers and switches for configuration files and firmware storage.
The chip's versatility in interfacing (SPI), high speed, and low power consumption make it ideal for a wide range of applications.

Package

The W25Q64FWSSIG is a 64Mb (8MB) Serial Flash Memory chip from Winbond, typically housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. This packaging is compact and suitable for space-constrained applications, providing efficient memory storage with a small footprint.

Frequently Asked Questions


Q: What is the operating voltage range for the W25Q64FWSSIG?
A: The device operates within a supply voltage range of 1.65V to 1.95V, making it suitable for low-power applications.


Q: Does this memory support Quad SPI communication?
A: Yes, the memory interface supports SPI - Quad I/O and QPI, enabling faster data transfer for high-performance designs.


Q: What is the maximum clock frequency for this Flash memory?
A: The maximum clock frequency is 104 MHz, allowing for efficient high-speed read and write operations.


Q: What is the typical write cycle time for a page?
A: The typical write cycle time is 5ms per page, ensuring reliable and consistent programming performance.


Q: Is the W25Q64FWSSIG suitable for industrial temperature ranges?
A: Yes, it is rated for an operating temperature range of -40°C to 85°C, supporting industrial environments.


Q: What is the memory organization of this component?
A: It is organized as 8M x 8 bits, providing a total memory size of 64Mbit (8 Megabytes).


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