W25Q256JVFIQ

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W25Q256JVFIQ

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IC FLASH 256MBIT SPI/QUAD 16SOIC

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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

The W25Q256JVFIQ is a serial flash memory device produced by Winbond Electronics. It is part of the W25Q series, known for high-performance, low-power, and small-package memory solutions. This particular model offers 256 Mbits (32 MBytes) of storage capacity and is designed for a wide range of applications, including consumer electronics, industrial devices, and automotive systems.
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

The W25Q256JVFIQ is a 256Mb (32MB) Serial NOR Flash memory chip by Winbond. Equivalent products include:
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

The W25Q256JVFIQ is a 256Mb (32MB) Serial Flash memory device from Winbond, designed for storing code and data in a variety of electronic devices. Key features include:
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

The W25Q256JVFIQ is a 256 Mbit (32 MB) serial Flash memory chip from Winbond. It is part of the W25Q series and uses the SPI (Serial Peripheral Interface) for communication. The chip features 8 pins with the following functions:
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

The W25Q256JVFIQ is a serial flash memory chip manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the design and production of semiconductor products, particularly memory and microcontroller products. The company is known for its NOR Flash, NAND Flash, and DRAM products, serving various industries including consumer electronics, computing, and automotive.

Application

The W25Q256JVFIQ is a 256 Mbit serial flash memory chip designed for a variety of applications. Its primary uses include:
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

The W25Q256JVFIQ is a 256 Mbit (32MB) Serial Flash memory chip from Winbond. It comes in an 8-pin WSON (8x6mm) package. The WSON package is known for its small form factor and is suitable for space-constrained applications.

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.


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