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GD25WD40COIGR

Name: GD25WD40COIGR
Rating: 4.7 (12 reviews)

IC FLASH 4MBIT SPI/DUAL 8TSSOP

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資料表 GD25WD40COIGR DataSheet
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規格

Series	GD25WD
Part Status	Active
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR (SLC)
Memory Size	4Mbit
Memory Organization	512K x 8
Memory Interface	SPI - Dual I/O
Clock Frequency	100 MHz
Write Cycle Time - Word, Page	97µs, 6ms
Access Time	12 ns
Voltage - Supply	1.65V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	8-TSSOP
Base Product Number	GD25WD40

概述

Description

The GD25WD40COIGR is a non-volatile flash memory device produced by GigaDevice, designed for various applications such as consumer electronics, automotive systems, and industrial equipment. This device utilizes the Serial Peripheral Interface (SPI) protocol, allowing for fast data transfer and easy integration into microcontroller-based systems.
The GD25WD40COIGR typically features a 4Mbit (512KB) storage capacity and offers functionalities such as read, write, and erase operations. Its architecture is optimized for low power consumption, making it suitable for battery-operated devices. Additionally, the chip generally includes features like dual and quad I/O for higher performance and security measures to protect stored data.
Overall, the GD25WD40COIGR is favored for applications requiring reliable, high-speed data storage in a compact form factor.

Features

The GD25WD40COIGR is a 4Mb (512KB x 8) serial NOR Flash memory device, featuring a SPI (Serial Peripheral Interface) interface. Key features include:
1. Memory Density: 4Mbit capacity, suitable for various applications.
2. High Speed: Supports clock frequencies up to 104 MHz, allowing fast data transfer.
3. Low Power Consumption: Designed for energy efficiency, making it ideal for battery-powered devices.
4. Sector Erase: Provides flexible memory management with the ability to erase sectors instead of the entire chip.
5. Multiple I/O options: Supports both single and dual I/O for increased performance.
6. Wide Operating Voltage: Functions within a range of 2.7V to 3.6V, compatible with various system designs.
7. Endurance & Retention: Offers up to 100,000 program/erase cycles with data retention of 20 years.
These features make the GD25WD40COIGR suitable for embedded systems, consumer electronics, and industrial applications that require reliable non-volatile memory.

Package

The GD25WD40COIGR is a NOR Flash memory chip packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format. This type of package allows for easy surface mounting on PCBs and is commonly used in various electronic applications for data storage.

Pinout

The GD25WD40COIGR is a NOR Flash memory chip with a pin count of 8. It features a range of functions, including program, erase, and read operations, making it suitable for storing firmware and other critical data in embedded systems. The chip operates using a serial peripheral interface (SPI), allowing for efficient communication with microcontrollers and other devices. Key features include a memory density of 4 Megabits (512 Kbytes), a wide voltage range, and fast read speeds, which enhance its performance in various applications such as automotive, industrial, and consumer electronics.

Manufacturer

The GD25WD40COIGR is manufactured by GigaDevice Semiconductor Inc., a company based in China. GigaDevice specializes in the design and manufacture of semiconductor products, including memory chips, microcontrollers, and other integrated circuits. Founded in 2005, the company primarily focuses on flash memory solutions such as NAND and NOR flash, targeting various applications in consumer electronics, automotive, industrial, and communication sectors. GigaDevice is known for its innovation in memory technology and aims to provide high-performance and cost-effective solutions for its customers.

Application

The GD25WD40COIGR is a 4Mb NOR Flash memory chip commonly used in embedded systems for applications such as firmware storage, boot code, and configuration data. It is suitable for consumer electronics, automotive applications, industrial control systems, and IoT devices where reliable non-volatile memory is essential for storing application code and data. Its features enable fast read and write operations, making it ideal for devices requiring efficient data access.

Equivalent

The GD25WD40COIGR is a 4Mb NOR Flash memory chip. Equivalent products include:
1. Winbond W25Q40FV
2. Micron MT25QL040
3. Spansion S25FL040
4. STMicroelectronics M25P40
These chips share similar specifications and functionalities, but always verify compatibility for specific applications.