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W25N02KWZEIR

Name: W25N02KWZEIR
Rating: 4.7 (12 reviews)

IC FLASH 2GBIT SPI/QUAD 8WSON

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資料表 W25N02KWZEIR DataSheet
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規格

Series	SpiFlash®
Part Status	Active
Base Product Number	W25N02
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NAND (SLC)
Memory Size	2Gbit
Memory Organization	256M x 8
Memory Interface	SPI - Quad I/O
Clock Frequency	104 MHz
Write Cycle Time - Word, Page	700µs
Voltage - Supply	1.7V ~ 1.95V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	8-WDFN Exposed Pad
Supplier Device Package	8-WSON (8x6)
Packaging	Tube
Access Time	8 ns

概述

Description

W25N02KWZEIR is a non-volatile memory chip manufactured by Winbond, specifically designed for high-performance applications. It belongs to the family of SPI (Serial Peripheral Interface) NOR Flash memory devices, offering fast read speeds and low power consumption. With a storage capacity of 2 megabits (256 kilobytes), it is suitable for embedded systems, consumer electronics, and various industrial applications.
Key features include a wide operating temperature range, multiple power-saving modes, and robust data retention capabilities. The chip supports various programming and erasing modes, enhancing flexibility in application design. It is often used in situations where firmware storage, configuration data, or boot code is required.
Overall, the W25N02KWZEIR is valued for its speed, reliability, and efficiency, making it a popular choice in the realm of memory solutions for diverse electronic devices.

Features

The W25N02KWZEIR is a flash memory chip from Winbond, featuring a 2 Mbit (256 K x 8) serial NOR architecture. Key features include:
1. Interface: It supports a SPI (Serial Peripheral Interface) protocol, which allows for high-speed data transfer.
2. Voltage Range: operates typically between 2.7V to 3.6V, making it suitable for low-power applications.
3. Access Speed: Offers fast read speeds, typically around 104 MHz, enhancing overall performance.
4. Memory Organization: The chip is organized in 256K x 8 bits, providing flexibility for various applications.
5. Endurance and Retention: It supports over 100,000 erase cycles and has data retention of up to 20 years.
6. Package Options: Available in various packages, including SOP-8 and WSON-8, for easy integration into different designs.
7. Applications: Ideal for embedded systems, consumer electronics, and automotive applications.
These features make the W25N02KWZEIR suitable for a wide range of applications requiring reliable and efficient non-volatile storage.

Package

The W25N02KWZEIR is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) package. This type of packaging is designed for surface mounting and provides a compact form factor for integrated circuits.

Pinout

The W25N02KWZEIR is a 2 Mbit (256 K x 8) Serial NOR Flash memory chip manufactured by Winbond. It comes in a 8-pin SOIC (Small Outline Integrated Circuit) package. The pin count is 8, and the primary functions of each pin are as follows:
1. Pin 1 (SCK): Serial Clock - Used to synchronize data transmission.
2. Pin 2 (CS): Chip Select - Activates the device for communication.
3. Pin 3 (MISO): Master In Slave Out - Data output to the master device.
4. Pin 4 (VSS): Ground - Connects to the system ground.
5. Pin 5 (SI): Serial Input - Data input from the master device.
6. Pin 6 (WP): Write Protect - Protects the memory from being written to when enabled.
7. Pin 7 (HOLD): Hold - Pauses communication without resetting the device.
8. Pin 8 (VCC): Power Supply - Provides the necessary voltage to operate the chip.
This memory chip is commonly used in embedded systems for data storage applications.

Manufacturer

The W25N02KWZEIR is manufactured by Winbond Electronics Corporation. Winbond is a semiconductor company based in Taiwan that specializes in the design, development, and production of memory chips, including Flash memory, DRAM, and other related products. Founded in 1987, Winbond primarily serves various markets such as consumer electronics, automotive, and industrial applications. The company is known for its focus on high-quality memory solutions that cater to the needs of diverse customers worldwide.

Application

The W25N02KWZEIR is a 2Mbit (256KB) serial NOR flash memory chip commonly used in applications such as IoT devices, embedded systems, consumer electronics, automotive applications, and firmware storage. Its features include low power consumption, fast read speeds, and reliable data retention, making it suitable for code storage, configuration settings, and data logging.

Equivalent

The W25N02KWZEIR chip, a 2Mb serial NOR flash memory, has several equivalent products, including the Winbond W25N02KV and W25N02JW. Other compatible alternatives can be found from manufacturers like Micron (MT25QL02) and Cypress (S25FL020A). Ensure compatibility in terms of voltage, pin configuration, and memory organization when selecting alternatives.