W25N02KVZEIR

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W25N02KVZEIR

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IC FLASH 2GBIT SPI/QUAD 8WSON

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Especificações

Atributo Valor
Series SpiFlash®
PartStatus Active
BaseProductNumber W25N02
DigiKeyProgrammable Verified
MemoryType Non-Volatile
MemoryFormat FLASH
Technology FLASH - NAND (SLC)
MemorySize 2Gbit
MemoryOrganization 256M x 8
MemoryInterface SPI - Quad I/O
ClockFrequency 104 MHz
WriteCycleTime-Word,Page 700µs
Voltage-Supply 2.7V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package 8-WDFN Exposed Pad
SupplierDevicePackage 8-WSON (8x6)
Packaging Tube
AccessTime 7 ns

Visão Geral

Description

The W25N02KVZEIR is a NAND Flash memory chip produced by Winbond Electronics Corporation. It is part of the W25N02KV series, which is characterized by high-density, low-power, and cost-effective storage solutions. This particular model offers a storage capacity of 2Gb (gigabits), making it suitable for a wide range of applications including consumer electronics, industrial systems, and IoT devices.
Key features of the W25N02KVZEIR include a Serial Peripheral Interface (SPI) for data communication, which simplifies integration into various systems. The chip supports a wide operating temperature range, making it reliable for use in various environmental conditions. It also provides features like Error Correction Code (ECC) for data integrity, and wear leveling to extend the lifespan of the memory. The device comes in a compact form factor, making it ideal for space-constrained applications.
Overall, the W25N02KVZEIR is a versatile and robust memory solution for modern electronic devices requiring efficient data storage with reliable performance.

Equivalent

The W25N02KVZEIR is a 2Gb NAND Flash memory chip by Winbond. Equivalent products include similar NAND Flash memory chips from manufacturers like Micron, Toshiba, or Samsung, such as the MT29F2G08ABAEAWP (Micron), TC58NVG2S0HTA00 (Toshiba), or K9F2G08U0E (Samsung). These equivalents should have similar capacity, interface, and performance characteristics. Always check the specific datasheets to ensure compatibility with your design requirements.

Features

The W25N02KVZEIR is a 2Gb serial NAND flash memory chip from Winbond. It typically offers several key features:
1. Capacity: 2 Gigabits (256 Megabytes).
2. Interface: SPI (Serial Peripheral Interface) for efficient communication.
3. Performance: Supports high-speed data transfer and has a fast program and erase times.
4. Endurance: Designed for a high number of program/erase cycles.
5. Reliability: Includes error correction code (ECC) for data integrity.
6. Package: Comes in a compact package suitable for space-constrained applications.
7. Voltage: Operates at a range of voltages, often around 3.3V.
8. Temperature Range: Typically supports a wide temperature range suitable for various environments.
These features make it suitable for use in applications like embedded systems, consumer electronics, and industrial devices where reliable and efficient memory storage is needed. Always refer to the manufacturer's datasheet for detailed specifications and capabilities.

Pinout

The W25N02KVZEIR is a serial SLC NAND Flash memory device manufactured by Winbond. It is a 2Gb (gigabit) memory chip organized as 262,144 pages of 2,112 bytes each. This chip uses an SPI (Serial Peripheral Interface) and supports Quad-SPI for high-speed data transfers.
The W25N02KVZEIR typically comes in an 8-pin package with the following pin functions:
1. CS# (Chip Select): Enables the device when low.
2. SO/IO1 (Serial Output/IO1): Used for serial data output, and as IO1 in Quad-SPI mode.
3. WP# (Write Protect): Protects the status register.
4. GND: Ground.
5. SI/IO0 (Serial Input/IO0): Used for serial data input, and as IO0 in Quad-SPI mode.
6. SCK (Serial Clock): Provides the clock signal for data transfers.
7. HOLD#/IO3 (Hold/IO3): Freezes the operation in progress when low, and as IO3 in Quad-SPI mode.
8. VCC: Power supply for the device.
This versatile memory chip is suitable for applications requiring high-density, non-volatile memory with efficient data transfer capabilities.

Manufacturer

The W25N02KVZEIR is manufactured by Winbond Electronics Corporation. Winbond is a Taiwan-based company that specializes in the design and manufacturing of semiconductor products. It is primarily known for its flash memory products, including NAND and NOR flash, as well as DRAM chips. Winbond supplies its products for a variety of applications, including automotive, consumer electronics, industrial, and communication systems. The company's expertise lies in providing memory solutions that are essential for data storage, code storage, and dynamic data processing in various electronic devices.

Application

The W25N02KVZEIR is a NAND Flash memory chip used in various applications requiring data storage. It is commonly used in consumer electronics like smartphones, tablets, and digital cameras for storing firmware and user data. In industrial applications, it serves in embedded systems, automotive electronics, and IoT devices, providing reliable storage for system software and logs. It is also utilized in networking equipment and enterprise storage solutions due to its non-volatile and high-density storage capabilities. Its reliability and compact size make it suitable for any application needing efficient and durable memory storage.

Package

The W25N02KVZEIR is a serial NAND Flash memory from Winbond, and it typically comes in a WSON (Wafer-Level Small Outline No-Lead) package type, specifically a 8x6mm WSON package.

Frequently Asked Questions


Q: What is the memory density and interface of the W25N02KVZEIR?
A: It offers 2Gbit (256M x 8) NAND Flash memory using a SPI Quad I/O interface with 104 MHz clock frequency.


Q: What is the typical page write cycle time?
A: The write cycle time for a page is 700μs, ensuring fast data programming in high-volume storage applications.


Q: Can this component operate in harsh environments?
A: Yes, it has a wide operating temperature range from -40°C to 85°C, making it suitable for industrial and automotive designs.


Q: What is the supply voltage range for this flash memory?
A: It operates from 2.7V to 3.6V, compatible with standard 3.3V power rails in embedded systems.


Q: Is this device suitable for code-shadowing or data storage?
A: Yes, as a SLC NAND Flash in the SpiFlash family, it provides reliable non-volatile storage for firmware and data logging.


Q: What package options are available?
A: Supplied in an 8-WDFN exposed pad package (8-WSON 8x6mm), it supports surface mount assembly for compact PCB layouts.


Q: Does it support high-speed random access?
A: With a 7 ns access time and Quad I/O SPI, it delivers high-speed read performance for demanding applications.


Q: What is the typical erase block size?
A: As a NAND device, it uses page-based (2KB typical) write and block-based erase, managed via the SPI protocol.


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