W25Q256FVFIG

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W25Q256FVFIG

+Nomenclature

IC FLASH 256MBIT SPI/QUAD 16SOIC

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Spécifications

Attribut Valeur
Series SpiFlash®
Part Status Discontinued at DigiKey
Base Product Number W25Q256
DigiKey Programmable Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 256Mbit
Memory Organization 32M x 8
Memory Interface SPI - Quad I/O, QPI
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 50µs, 3ms
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Packaging Tube

Présentation

Description

The W25Q256FVFIG is a 256 Mbit (32 MB) serial Flash memory chip from the W25Q series by Winbond. This chip uses a Serial Peripheral Interface (SPI) and is designed to store data in a non-volatile manner, retaining information without power. The W25Q256FVFIG supports a standard SPI, dual SPI, and quad SPI operation, offering flexible and efficient communication options.
Key features include:
1. High Capacity: With 256 Mbits, it is suitable for applications requiring substantial data storage.
2. Low Power Consumption: Optimized for energy efficiency, making it suitable for battery-operated devices.
3. High Performance: Provides fast read/write speeds, enhancing data processing efficiency.
4. Versatile Applications: Used in various devices like consumer electronics, IoT devices, and industrial systems.
5. Security: Supports features like secure OTP, hardware/software write protection, and more to safeguard data integrity.
This chip is often chosen for applications that demand reliable, high-capacity storage with efficient data access speeds.

Equivalent

The W25Q256FVFIG is a 256 Mbit serial flash memory chip by Winbond. Equivalent products include:
1. Micron: MT25QL256
2. Cypress: S25FL256L
3. Macronix: MX25L25635E
4. GigaDevice: GD25Q256C
These chips generally have similar specifications in terms of memory size, interface, and performance. Always check the datasheets for exact compatibility and pin configuration.

Features

The W25Q256FVFIG is a 256-Mbit serial flash memory device from Winbond, featuring a standard Serial Peripheral Interface (SPI). Key features include:
1. Density and Architecture: 256 Mbit (32 MB) capacity organized in 65,536 pages and 16,384 sectors.
2. Performance: Supports up to 104 MHz clock frequency for fast read and write operations.
3. Power Supply: Operates with a wide voltage range from 2.7V to 3.6V.
4. Low Power Consumption: Standby and deep power-down modes for energy efficiency.
5. Endurance and Retention: Offers up to 100,000 program/erase cycles with 20-year data retention.
6. Interfaces: Supports SPI and Dual/Quad SPI for enhanced data throughput.
7. Security: Provides hardware-based protection with unique ID and lockable sectors.
8. Reliability: Includes error correction and bad block management.
9. Package: Available in multiple package options for application flexibility.
These features make the W25Q256FVFIG suitable for applications requiring high-capacity, reliable, and efficient non-volatile memory, such as embedded systems, consumer electronics, and industrial applications.

Pinout

The W25Q256FVFIG is a 256M-bit serial flash memory device from Winbond, typically housed in an 8-pin SOIC package. It operates using a SPI (Serial Peripheral Interface) and offers a high-performance, low-power, and cost-effective solution for memory storage.
Pin count and functions:
1. CS# (Chip Select): Activates the device when pulled low.
2. DO (Data Out): Serial data output pin for transferring data to the host.
3. WP# (Write Protect): Provides hardware protection against write operations when pulled low.
4. GND (Ground): Ground reference for power supply.
5. DI (Data In): Serial data input pin for receiving data from the host.
6. CLK (Clock): Provides the clock signal for synchronization of data transfer.
7. /HOLD: Pauses communication without deselecting the device.
8. VCC (Power Supply): Supplies power to the device.
The W25Q256FVFIG is used in various applications, including storage for code and data in digital devices, enabling fast read/write operations and ensuring data retention with its non-volatile nature.

Manufacturer

The W25Q256FVFIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company known for producing semiconductor products, particularly focusing on memory solutions. They are recognized as a leading supplier of Flash memory, DRAM, and specialty memory products. Their offerings are widely used in a variety of electronics, including consumer electronics, automotive systems, and industrial applications. Winbond's products are integral in providing data storage solutions that are essential for the functioning of electronic devices.

Application

The W25Q256FVFIG is a 256M-bit serial flash memory chip commonly used in various applications due to its fast read/write capabilities, low power consumption, and high-density storage. Typical application areas include:
1. Consumer Electronics: Used in devices like smart TVs, set-top boxes, and digital cameras for firmware and data storage.
2. IoT Devices: Provides reliable storage for IoT applications, including smart home devices and wearables.
3. Automotive: Utilized for infotainment systems and advanced driver-assistance systems (ADAS).
4. Industrial: Suitable for industrial automation systems requiring robust data logging and firmware updates.
5. Networking: Supports routers and switches for configuration storage and boot firmware.
These applications benefit from the chip's efficiency and reliability.

Package

The W25Q256FVFIG is a 256Mb (32MB) Serial Flash Memory by Winbond. It typically comes in an 8-pin, 300-mil wide SOIC package. This package type is suitable for high-density non-volatile memory applications, offering a compact and efficient solution for storage needs.

Frequently Asked Questions


Q: What is the memory size and organization of the W25Q256FVFIG?
A: It offers 256Mbit (32M x 8) of Non-Volatile FLASH memory, ideal for code and data storage.


Q: What memory interfaces does this component support?
A: It supports SPI, Quad I/O, and QPI interfaces for flexible and high-speed data transfer up to 104 MHz.


Q: What is the typical write cycle time for a page?
A: The page program time is 3ms, with a word write cycle time of 50μs, ensuring fast programming.


Q: Is this memory suitable for industrial temperature ranges?
A: Yes, it operates from -40°C to 85°C, making it reliable for industrial environments.


Q: What is the supply voltage requirement for this device?
A: It requires a supply voltage between 2.7V and 3.6V for stable operation.


Q: Is the W25Q256FVFIG still in active production?
A: Based on the provided data, the part status is "Discontinued at DigiKey," so verify stock with suppliers.


Q: What package type is used for this flash memory?
A: It comes in a 16-SOIC (7.50mm width) surface-mount package, with a tube packaging option.


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