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W25Q256FVFIG
+NomenclatureIC FLASH 256MBIT SPI/QUAD 16SOIC
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FabricantHuabang ÉLECTRONIQUE
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Pièce fabricant #W25Q256FVFIG
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Fiche technique W25Q256FVFIG DataSheet
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En stock1246
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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
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
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
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
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
Application
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
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.