W25Q256JWFIQ

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W25Q256JWFIQ

IC FLASH 256MBIT SPI/QUAD 16SOIC

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Especificaciones

Series SpiFlash®
Part Status Active
Base Product Number W25Q256
DigiKey Programmable Not 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 5ms
Voltage - Supply 1.7V ~ 1.95V
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 Tray
Access Time 6 ns

Descripción general

Description

The W25Q256JWFIQ is a high-performance serial NOR flash memory chip manufactured by Winbond. It features a storage capacity of 256 megabits (32 megabytes) and utilizes a quad SPI (QSPI) interface, allowing for faster data transfer rates compared to standard SPI. The chip operates on a supply voltage range of 2.7V to 3.6V and supports a wide range of applications, including embedded systems, consumer electronics, and industrial devices.
Key features include support for various memory modes, including dual and quad I/O modes, which enhance read and programming speeds. It also includes features like a deep power-down mode for energy efficiency and a unique ID for easy identification in multi-chip systems. The W25Q256JWFIQ is designed for high reliability and endurance, making it suitable for a variety of applications that require non-volatile memory.

Features

The W25Q256JWFIQ is a serial NOR flash memory chip from Winbond, featuring a 256 Mbit (32 MB) storage capacity. Key features include:
1. Interface: Supports SPI (Serial Peripheral Interface) and QSPI (Quad SPI) protocols, allowing high-speed data transfer.
2. Performance: Offers high read speeds up to 104 MHz in QSPI mode, with fast random access times.
3. Data Retention: Provides a data retention period of up to 20 years, ensuring reliability.
4. Endurance: Supports a program/erase cycle endurance of up to 100,000 cycles.
5. Power Supply: Operates on a wide voltage range (2.7V to 3.6V) for flexibility in various applications.
6. Package Options: Available in multiple package types, including SOIC-8 and WSON, facilitating integration into different designs.
7. Security Features: Includes features like a 64-bit unique ID and hardware write protection to enhance data security.
These attributes make the W25Q256JWFIQ suitable for a variety of applications, including consumer electronics, automotive, and industrial systems.

Package

The W25Q256JWFIQ is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package, specifically a 300mil wide version. It is designed for surface-mount applications and is commonly used for serial NOR flash memory.

Pinout

The W25Q256JWFIQ is a 256Mb serial NOR Flash memory chip from Winbond. It features a total of 16 pins.
The primary functions of these pins include:
1. CS# (Chip Select): Active low signal to select the device.
2. SO (Serial Out): Data output line for serial communication.
3. SI (Serial In): Data input line for serial communication.
4. SCK (Serial Clock): Clock input for synchronizing data transfer.
5. WP# (Write Protect): Active low to protect the device from write operations.
6. HOLD#: Active low to pause data transmission without deselecting the chip.
7. VCC: Power supply pin.
8. GND: Ground pin.
The remaining pins are typically for additional functionalities or reserved. The W25Q256JWFIQ supports various modes of operation, including Quad SPI, allowing for high-speed data transfer.

Manufacturer

The W25Q256JWFIQ is manufactured by Winbond Electronics Corporation. Winbond is a semiconductor company specializing in memory solutions, particularly in the areas of NOR Flash memory, DRAM, and various memory-related products. Founded in 1987 and headquartered in Taichung, Taiwan, Winbond serves a diverse range of markets, including consumer electronics, automotive, industrial, and telecommunications. The company is known for its innovative memory technologies and has established a substantial presence in the global semiconductor industry.

Application

The W25Q256JWFIQ is a 256 Mb serial NOR flash memory commonly used in applications such as automotive electronics, industrial automation, consumer electronics, and IoT devices. It provides high-density storage for firmware, configuration data, and code execution. Its features support booting, data logging, and firmware updates in embedded systems, making it suitable for applications requiring reliable non-volatile memory.

Equivalent

The W25Q256JWFIQ chip is a 256Mb (32MB) SPI NOR Flash memory. Equivalent products include:
1. Micron MT25QL256ABA
2. Winbond W25Q256JV
3. Macronix MX25U25635F
4. Adesto AT25DF256D
5. Cypress S25FL256S
These alternatives offer similar specifications in terms of memory capacity and interface compatibility.

Envío

Métodos de envíoNosotros

ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.


Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

El plazo de pago es 100% prepagado.

Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria

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