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GD25B256DYIG

Name: GD25B256DYIG
Rating: 4.7 (12 reviews)

NOR Flash GD25B256DYIG

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資料表 GD25B256DYIG DataSheet
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概述

Description

The GD25B256DYIG is a serial nor flash memory chip manufactured by GigaDevice. It features a storage capacity of 256 megabits (32 megabytes) and utilizes the Serial Peripheral Interface (SPI) for communication, which allows for high-speed data transfer. The chip supports various operating modes, including dual and quad-output configurations, enhancing read speeds significantly.
Key specifications include a supply voltage range of 2.7 to 3.6 volts, making it suitable for low-power applications. It offers a fast read speed of up to 104 MHz and supports both standard and continuous read modes. The GD25B256DYIG also incorporates features like erase sectors, page program, and a 64-byte page size.
This memory device is commonly used in consumer electronics, automotive applications, and industrial devices for firmware storage and data retention due to its reliability and performance. It comes in a variety of packages, including SOIC and WSON, to meet different application requirements.

Features

The GD25B256DYIG is a 256Mb (32MB) Serial NOR Flash memory chip from Gigadevice, designed for a variety of applications. Key features include:
1. Interface: Supports SPI (Serial Peripheral Interface) with dual and quad modes for high-speed data transfers.
2. Speed: Offers a maximum clock frequency of 104 MHz in dual and 133 MHz in quad mode.
3. Memory Organization: Comprises 32,768 pages of 256 bytes each, with a uniform block size.
4. Voltage Range: Operates within a supply voltage range of 2.7V to 3.6V, suitable for low-power applications.
5. Endurance and Retention: Provides up to 100,000 program/erase cycles and data retention of up to 20 years.
6. Security Features: Includes features like a software write protection and a hardware protection mechanism to secure data.
7. Package Options: Available in various packages including SOIC8, WSON, and others for flexibility in design.
This makes the GD25B256DYIG suitable for embedded systems, automotive applications, and consumer electronics.

Package

The GD25B256DYIG is packaged in a WSON (Water-Resistant Small Outline No-lead) type package, specifically a 8-pin WSON with dimensions of 6mm x 8mm.

Pinout

The GD25B256DYIG is a 256Mb (32MB) serial NOR Flash memory chip with a pin count of 16. Its primary functions include:
1. Data Storage: It is used for storing firmware, configuration data, and other non-volatile information.
2. SPI Interface: Supports a Serial Peripheral Interface (SPI) for communication, enabling high-speed data transfer with microcontrollers and processors.
3. Memory Organization: It is organized into multiple sectors for efficient data management, allowing for sector and page programming.
4. Erase/Program Operations: Supports various erase and program commands, including bulk erase, sector erase, and page programming.
Typical applications include use in consumer electronics, automotive systems, and industrial devices.

Manufacturer

The GD25B256DYIG is manufactured by Gigadevice Semiconductor, a Chinese company that specializes in the design and production of memory and storage solutions, including NAND flash, NOR flash, and DRAM products. Founded in 2005, Gigadevice primarily serves the consumer electronics, automotive, and industrial markets. The company is known for its innovative memory technologies and has established itself as a significant player in the semiconductor industry, focusing on providing high-performance and reliable memory solutions for various applications.

Application

The GD25B256DYIG is a serial NOR flash memory chip commonly used in various applications, including embedded systems, consumer electronics, automotive electronics, and industrial devices. Its features make it suitable for firmware storage, code execution, and data storage in applications like IoT devices, smartphones, tablets, and smart appliances. The chip provides high-speed read capabilities and reliable data retention, essential for modern electronic products.

Equivalent

The GD25B256DYIG chip is a 256Mb (32MB) SPI NOR Flash memory. Equivalent products include:
1. Winbond W25Q256JV - 256Mb SPI Flash
2. Micron MT25QL256ABA - 256Mb NOR Flash
3. Macronix MX25L25635F - 256Mb Serial NOR Flash
These chips offer similar specifications and functionalities, suitable for applications requiring SPI interface and non-volatile memory. Always verify compatibility for specific use cases.