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GD25B256EYIGR

Name: GD25B256EYIGR
Rating: 4.7 (12 reviews)

IC FLASH 256MBIT SPI/QUAD 8WSON

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資料表 GD25B256EYIGR DataSheet
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規格

Series	GD25B
Part Status	Active
Memory Type	Non-Volatile
Memory Format	FLASH
Memory Size	256Mbit
Memory Organization	32M x 8
Memory Interface	SPI - Quad I/O
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-WDFN Exposed Pad
Base Product Number	GD25B256
Technology	FLASH - NOR (SLC)
Supplier Device Package	8-WSON (6x8)

概述

Description

The GD25B256EYIGR is a serial NOR flash memory chip manufactured by GigaDevice. It features a storage capacity of 256 megabits (or 32 megabytes) and operates using the SPI (Serial Peripheral Interface) protocol, allowing for fast data transfer rates. The device supports a range of functionalities, including quad I/O and dual I/O modes, enhancing performance for applications requiring rapid data access.
Key features include:
- Voltage Range: Operates typically at 3V, suitable for low-power applications.
- Speed: Offers read speeds up to 104 MHz in quad mode.
- Endurance: Supports a high program/erase cycle endurance, typically around 100,000 cycles.
- Data Retention: Provides a data retention period of at least 20 years.
- Packages: Available in various packages, including SOIC and DFN.
The GD25B256EYIGR is commonly used in various applications such as embedded systems, consumer electronics, automotive, and IoT devices, where reliable and efficient non-volatile memory is required.

Features

The GD25B256EYIGR is a 256 Mb (32 MB) Serial NOR Flash memory device from GigaDevice. Key features include:
1. Interface: SPI (Serial Peripheral Interface) compatible, supporting standard, dual, and quad SPI modes for high-speed data transfer.
2. Memory Density: Offers 256 Mb capacity, organized as 32M x 8 bits.
3. Speed: Fast read speeds up to 104 MHz in quad SPI mode.
4. Voltage Range: Operates on a supply voltage of 2.7V to 3.6V.
5. Memory Architecture: Supports sectors, blocks, and chip erase with flexible erase options for efficient data management.
6. Endurance: Endurance rating of 100,000 program/erase cycles per sector.
7. Data Retention: Data retention of up to 20 years at 85°C.
8. Packages: Available in various packages, including SOP-8 and WSON-8.
These features make the GD25B256EYIGR suitable for a wide range of applications, including consumer electronics, industrial automation, and automotive systems.

Package

The GD25B256EYIGR is packaged in a SOP-8 (Small Outline Package) form factor. This package type is suitable for surface mounting on PCBs and is commonly used for flash memory devices.

Pinout

The GD25B256EYIGR is a 256 Mb (32 MB) Serial NOR Flash memory chip from GigaDevice. It features a total of 8 pins. The pin functions are as follows:
1. GND: Ground connection.
2. VCC: Supply voltage (typically 2.7V to 3.6V).
3. SCK: Serial clock input for synchronizing data transmission.
4. CS#: Chip select input to enable the device.
5. MISO: Master In Slave Out, used for data output.
6. MOSI: Master Out Slave In, used for data input.
7. WP#: Write protect input to secure the memory against accidental writes.
8. HOLD#: Hold input to pause data transmission.
This chip supports a SPI (Serial Peripheral Interface) and is commonly used in embedded systems for code storage and data logging applications.

Manufacturer

The GD25B256EYIGR is manufactured by GigaDevice Semiconductor Inc., a company based in China. GigaDevice specializes in designing and producing a variety of semiconductor products, including flash memory, microcontrollers, and other integrated circuits. They are particularly known for their NOR flash memory solutions, which are widely used in consumer electronics, automotive applications, and industrial devices. GigaDevice aims to provide innovative memory solutions and has established a reputation in the semiconductor industry for quality and performance.

Application

The GD25B256EYIGR is a serial NOR flash memory chip, commonly used in applications such as embedded systems, consumer electronics, automotive, and IoT devices. Its features support firmware storage, code execution, and data logging. Typical applications include BIOS and firmware updates, system boot-up, and data retention for devices requiring non-volatile memory.

Equivalent

The GD25B256EYIGR is a 256Mb serial NOR Flash memory chip. Equivalent products include:
1. Winbond W25Q256JV - A similar 256Mb serial NOR Flash.
2. Micron MT25QL256ABA - Another 256Mb NOR Flash option.
3. Spansion S25FL256S - Also offers 256Mb capacity and similar features.
Always verify specific requirements like voltage, speed, and interface compatibility before substitution.