W25R512NWEIQ

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W25R512NWEIQ

+BOM

IC FLASH 512MBIT SPI 8WSON

  • メーカーウィンボンド・エレクトロニクス

  • メーカー品番 #W25R512NWEIQ

  • 在庫状況2371

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Part Status Active
Base Product Number W25R512
Digi Key Programmable Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 512Mbit
Memory Organization 64M x 8
Memory Interface SPI
Clock Frequency 133 MHz
Voltage - Supply 1.7V ~ 1.95V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-WDFN Exposed Pad
Supplier Device Package 8-WSON (8x6)
Packaging Tube

概要

Description

The W25R512NWEIQ is a type of serial NOR Flash memory component produced by Winbond Electronics Corporation. It features a capacity of 512 megabits (64 megabytes) and is designed for high-performance applications in consumer electronics, industrial devices, and computing systems.
Key characteristics of the W25R512NWEIQ include its use of the Serial Peripheral Interface (SPI), which facilitates communication with microcontrollers and other digital devices. This memory chip is known for its fast read and write speeds, low power consumption, and high endurance, making it suitable for storing firmware, configuration data, and other critical information.
The W25R512NWEIQ supports advanced features such as Quad-SPI operation, which enhances data transfer rates, and can operate across a wide range of temperatures, making it reliable in various environmental conditions. Additionally, it offers security features such as block protection and a write protection mechanism to prevent accidental data modification.
Overall, the W25R512NWEIQ is a versatile and robust solution for applications requiring reliable non-volatile memory storage with high-speed data access.

Equivalent

The W25R512NWEIQ is a 512 Mbit (64MB) serial NOR flash memory chip by Winbond. Equivalent products would be those with similar specifications, such as capacity, interface, and performance. These include:
1. Macronix MX25R512F
2. Micron MT25QL512AB
3. Cypress/Cypress Infineon S25FL512S
4. ISSI IS25LP512M
When selecting an equivalent, ensure compatibility with your application in terms of package type, voltage requirements, and operating temperature.

Features

The W25R512NWEIQ is a 512M-bit (64MB) Serial NOR Flash memory chip developed by Winbond. It features a 1.8V power supply and supports the Serial Peripheral Interface (SPI) for communication. Key features include a high-performance dual/quad SPI operation with a clock frequency of up to 133 MHz, making it suitable for applications requiring fast data transfer rates.
The chip offers flexible architecture with support for uniform 4KB sectors, and 32KB and 64KB blocks, allowing for efficient data management and storage. It is designed for low-power consumption, providing a deep power-down mode to conserve energy when the device is not in use.
The W25R512NWEIQ also includes advanced security features, such as hardware-based write protection, block protection, and a unique ID number for device identification. It is commonly used in applications like embedded systems, automotive electronics, and consumer electronics due to its reliability, performance, and versatility.

Pinout

The W25R512NWEIQ is a 512Kb (64KB) serial NOR Flash memory device. It typically features an 8-pin configuration, which is standard for many serial flash memory devices. Below is a concise description of its pin functions:
1. CS# (Chip Select): Activates the device when low.
2. SO (Serial Output): Outputs data from the chip.
3. WP# (Write Protect): Protects the status register when low.
4. GND (Ground): Ground reference for the power supply.
5. SI (Serial Input): Inputs data to the chip.
6. SCK (Serial Clock): Provides the clock signal for data transfer.
7. HOLD# or RESET#: Suspends a serial operation or resets the device.
8. VCC (Power Supply): Supplies power to the device.
This device is used for storing code and data in a range of electronic applications, providing a reliable and non-volatile storage solution. It operates in a wide temperature range and supports fast access times, making it suitable for various embedded systems.

Manufacturer

The W25R512NWEIQ is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the design and production of semiconductor memory solutions. It is a well-known producer of various types of memory products, including DRAM, NAND Flash, and NOR Flash, which are utilized in a wide range of applications like consumer electronics, automotive, industrial, and communication systems. Winbond is recognized for its emphasis on innovation and quality in memory technology.

Application

The W25R512NWEIQ, a 512M-bit Serial NOR Flash memory, is used in applications requiring reliable data storage and fast read speeds. It is suitable for:
1. Consumer Electronics: Smartphones, tablets, and smart TVs for firmware updates and app data storage.
2. Automotive Systems: Infotainment systems and advanced driver-assistance systems (ADAS) due to its durability and reliability.
3. Industrial Equipment: Embedded systems for control and monitoring, where robust data retention is essential.
4. Internet of Things (IoT): IoT devices that require efficient data logging, firmware updates, and secure boot features.
5. Networking Devices: Routers and switches for configuration storage and firmware management.
Its high-speed performance, low power consumption, and reliability make it versatile for various technological applications.

Package

The W25R512NWEIQ is a serial NOR Flash memory chip produced by Winbond. Its package type is WSON (Wafer-Level Small Outline No-Lead) with 8 pins. The WSON package is known for its compact size and is commonly used in applications requiring a small form factor.

Frequently Asked Questions


Q: What is the memory size and organization of the W25R512NWEIQ?
A: It is a 512Mbit (64M x 8) non-volatile Flash memory, organized as 64 megabyte words with an 8-bit interface.


Q: What voltage range does this SPI Flash memory support?
A: It operates with a supply voltage from 1.7V to 1.95V, suitable for low-voltage designs.


Q: What is the maximum clock frequency for the SPI interface?
A: The maximum supported SPI clock frequency is 133 MHz, enabling fast data read and write operations.


Q: Is this component suitable for use in extreme temperature environments?
A: Yes, it has an industrial operating temperature range of -40°C to 85°C, making it reliable in harsh conditions.


Q: What package type does the W25R512NWEIQ use?
A: It comes in an 8-WDFN Exposed Pad package, with a supplier device package of 8-WSON (8x6 mm).


Q: Can this memory be used for code shadowing or data storage in embedded systems?
A: Yes, as a NOR Flash with SPI interface, it is ideal for firmware storage and execute-in-place applications in low-power embedded systems.