Abbildungen dienen nur als Referenz
W25Q256JVFIQ
+StücklisteIC FLASH 256MBIT SPI/QUAD 16SOIC
-
HerstellerWinbond Electronics
-
Herstellerteil #W25Q256JVFIQ
-
Datenblatt W25Q256JVFIQ DataSheet
-
Auf Lager6293
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | SpiFlash® |
| Part Status | Active |
| Base Product Number | W25Q256 |
| Digi Key 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 |
| Clock Frequency | 133 MHz |
| Write Cycle Time - Word, Page | 3ms |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Packaging | Tray |
Übersicht
Description
Key features of the W25Q256JVFIQ include its support for standard SPI (Serial Peripheral Interface) as well as Dual/Quad I/O SPI, which allows for higher data transfer rates. It operates at low voltages, typically between 2.7V to 3.6V, making it energy-efficient. The device also supports a wide temperature range, making it suitable for various environments.
Additional features include a fast erase time, high endurance for write/erase cycles, and advanced security features such as unique IDs and options for hardware/software write protection. The W25Q256JVFIQ is used where reliable, high-speed data storage and retrieval are critical, providing a robust solution for modern electronic applications.
Equivalent
1. Macronix MX25L25673G - A 256Mb Serial NOR Flash with similar specifications.
2. Micron MT25QL256ABA - Another 256Mb NOR Flash offering similar performance.
3. Cypress S25FL256S - A 256Mb NOR Flash with comparable features.
4. Spansion/Cypress S25FL256L - Offers similar capacity and interface.
These alternatives provide similar memory capacity and interface options for embedded systems.
Features
1. Architecture: It utilizes a 3V, 256Mb NOR Flash memory architecture.
2. Interface: Supports the Serial Peripheral Interface (SPI), Dual SPI, Quad SPI, and QPI for high-speed communications.
3. Performance: Offers a fast read speed of up to 133 MHz and supports execute-in-place (XIP) functionality.
4. Erase/Write: Features high-speed programming and erase capabilities, with sector (4KB), block (32KB/64KB), and chip erase options.
5. Security: Includes advanced security features such as a 256-byte OTP security register and unique ID for device authentication.
6. Low Power: Provides low power consumption, with deep power-down and standby modes for energy efficiency.
7. Endurance: Supports a minimum of 100,000 program/erase cycles per sector and data retention of 20 years.
8. Package: Available in compact packages, suitable for space-constrained applications.
These features make it suitable for a wide range of applications, including consumer electronics, industrial automation, and automotive systems.
Pinout
1. CS# (Chip Select): Activates the device when pulled low.
2. DO (Data Out): Outputs data during read operations.
3. WP# (Write Protect): Provides hardware protection for the status register.
4. GND (Ground): Ground reference for power supply.
5. DI (Data In): Inputs data during write operations.
6. CLK (Clock): Provides the clock signal for SPI communication.
7. HOLD# (Hold): Pauses any serial communication when pulled low.
8. VCC (Power Supply): Connects to the positive voltage supply.
The W25Q256JVFIQ supports a variety of features including dual/quad SPI operation, high-performance read capabilities, and software/hardware write protection for memory sectors. It is commonly used in consumer electronics, industrial systems, and networking devices for reliable data storage solutions.
Manufacturer
Application
1. Consumer Electronics: Used in devices like digital cameras, audio players, and smart TVs for firmware storage.
2. Computing: Supports BIOS storage in PCs and laptops.
3. Networking: Employed in routers and network equipment for firmware and configuration data.
4. Industrial: Utilized in systems requiring reliable data storage, such as control systems and monitoring devices.
5. Automotive: Serves in infotainment systems and other automotive electronics needing firmware updates.
This chip is valued for its high-speed performance, reliability, and small form factor.
Package
Frequently Asked Questions
Q: What is the storage capacity and organization of the W25Q256JVFIQ?
A: It offers 256Mbit (32M x 8) of non-volatile flash memory, organized as 32,768 pages of 1,024 bytes each.
Q: What memory interface does this component support?
A: It supports SPI and Quad I/O SPI, enabling high-speed data transfer with up to 133 MHz clock frequency.
Q: What is the supply voltage range for this device?
A: It operates within a 2.7V to 3.6V supply voltage range, suitable for standard 3.3V systems.
Q: What is the typical write cycle time for a page or word?
A: The typical write cycle time is 3ms per page (256 bytes) or word, enabling efficient programming.
Q: What is the operating temperature range for the W25Q256JVFIQ?
A: It operates from -40°C to +85°C, making it suitable for industrial and commercial applications.
Q: In which package is this component available?
A: It comes in a 16-pin SOIC package (0.295", 7.50mm width), surface-mount type, designated as 16-SOIC.
Q: What technology is used in the W25Q256JVFIQ memory?
A: It uses NOR flash technology from the SpiFlash® series, known for fast read and execute-in-place (XIP) capabilities.