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GD25WD40COIGR
+BOMIC FLASH 4MBIT SPI/DUAL 8TSSOP
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ManufacturerGigaDevice Semiconductor (HK) Limited
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Mfr. Part #GD25WD40COIGR
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Datasheet GD25WD40COIGR DataSheet
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In Stock2184
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Specifications
| Attribute | Value |
| 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 |
Overview
Description
The GD25WD40COIGR is a serial NOR Flash memory chip manufactured by GigaDevice. It features a 4Mbit (512KB x 8) storage capacity and operates on a supply voltage range of 2.7V to 3.6V, making it suitable for various low-power applications. This memory chip supports multiple programming methods, including the standard SPI (Serial Peripheral Interface) protocol, which allows for efficient data transfer and ease of integration into embedded systems.
Key features of the GD25WD40COIGR include fast read speeds, typically up to 104 MHz, and various power-saving modes that enhance its efficiency. Its architecture allows for flexible memory management, including sector and block erase capabilities. The chip is commonly used in consumer electronics, industrial applications, and automotive systems, where reliable non-volatile storage is essential.
Overall, the GD25WD40COIGR is a versatile and efficient solution for applications requiring compact and high-performance Flash memory.
Key features of the GD25WD40COIGR include fast read speeds, typically up to 104 MHz, and various power-saving modes that enhance its efficiency. Its architecture allows for flexible memory management, including sector and block erase capabilities. The chip is commonly used in consumer electronics, industrial applications, and automotive systems, where reliable non-volatile storage is essential.
Overall, the GD25WD40COIGR is a versatile and efficient solution for applications requiring compact and high-performance Flash memory.
Equivalent
The GD25WD40COIGR chip, a 4Mb serial NOR flash memory, has several equivalent products, including the W25Q40FW (Winbond), M25P40 (Micron), and S25FL040P (Cypress). These alternatives offer similar specifications, such as voltage ranges and interface compatibility (SPI), making them suitable replacements in various applications. Always verify compatibility with your specific design requirements.
Features
The GD25WD40COIGR is a NOR Flash memory chip characterized by its high-density storage and fast read/write speeds. Key features include:
1. Capacity: 4 Mbit (512 KB).
2. Interface: SPI (Serial Peripheral Interface), enabling simple integration with microcontrollers.
3. Speed: Offers high-speed read (up to 104 MHz) and write operations, enhancing performance in data-intensive applications.
4. Voltage Range: Operates typically at 2.7V to 3.6V, making it suitable for low-power applications.
5. Endurance: Supports up to 100,000 program/erase cycles, ensuring durability for frequent data updates.
6. Data Retention: Guaranteed data retention of up to 20 years under specified conditions.
7. Packaging: Available in various packages, including SOIC and DFN, facilitating flexible design choices.
This chip is commonly used in embedded systems, automotive applications, and consumer electronics for code storage and data logging.
1. Capacity: 4 Mbit (512 KB).
2. Interface: SPI (Serial Peripheral Interface), enabling simple integration with microcontrollers.
3. Speed: Offers high-speed read (up to 104 MHz) and write operations, enhancing performance in data-intensive applications.
4. Voltage Range: Operates typically at 2.7V to 3.6V, making it suitable for low-power applications.
5. Endurance: Supports up to 100,000 program/erase cycles, ensuring durability for frequent data updates.
6. Data Retention: Guaranteed data retention of up to 20 years under specified conditions.
7. Packaging: Available in various packages, including SOIC and DFN, facilitating flexible design choices.
This chip is commonly used in embedded systems, automotive applications, and consumer electronics for code storage and data logging.
Pinout
The GD25WD40COIGR is a 4 Mbit (512 K x 8) Serial NOR Flash memory chip from GigaDevice. It typically comes in a 16-pin SOIC (Small Outline Integrated Circuit) package.
Pin Count: 16 pins
Function of Pins:
1. CS (Chip Select): Activates the chip.
2. SO (Serial Output): Data output from the chip.
3. SI (Serial Input): Data input to the chip.
4. SCK (Serial Clock): Clock signal for synchronizing data transfer.
5. WP (Write Protect): Used to enable or disable write protection.
6. HOLD: Pauses the serial communication without resetting.
7. GND: Ground reference.
8. VCC: Power supply.
The remaining pins are used for various internal functions and connections. This chip supports standard SPI interface for easy integration with microcontrollers and similar devices.
Pin Count: 16 pins
Function of Pins:
1. CS (Chip Select): Activates the chip.
2. SO (Serial Output): Data output from the chip.
3. SI (Serial Input): Data input to the chip.
4. SCK (Serial Clock): Clock signal for synchronizing data transfer.
5. WP (Write Protect): Used to enable or disable write protection.
6. HOLD: Pauses the serial communication without resetting.
7. GND: Ground reference.
8. VCC: Power supply.
The remaining pins are used for various internal functions and connections. This chip supports standard SPI interface for easy integration with microcontrollers and similar devices.
Manufacturer
The GD25WD40COIGR is manufactured by GigaDevice Semiconductor Inc., a company based in China. GigaDevice specializes in the design and manufacturing of memory semiconductor products, including NOR Flash memory, NAND Flash memory, and microcontrollers. Established in 2005, GigaDevice has become a key player in the semiconductor industry, focusing on providing high-performance and cost-effective memory solutions for various applications, including consumer electronics, automotive, industrial, and communications. The company is known for its innovative technologies and has a growing presence in the global semiconductor market.
Application
The GD25WD40COIGR is a NOR Flash memory chip used in various applications, including:
1. Embedded Systems: For storing firmware and boot code in microcontrollers.
2. Consumer Electronics: In devices like smartphones, tablets, and wearables for data storage.
3. Automotive: In advanced driver-assistance systems (ADAS) and infotainment systems for reliable data retention.
4. Industrial Automation: For programmable logic controllers (PLCs) and machine control systems.
5. Networking Equipment: In routers and switches for firmware updates and configuration storage.
Its high endurance and reliability make it suitable for these diverse applications.
1. Embedded Systems: For storing firmware and boot code in microcontrollers.
2. Consumer Electronics: In devices like smartphones, tablets, and wearables for data storage.
3. Automotive: In advanced driver-assistance systems (ADAS) and infotainment systems for reliable data retention.
4. Industrial Automation: For programmable logic controllers (PLCs) and machine control systems.
5. Networking Equipment: In routers and switches for firmware updates and configuration storage.
Its high endurance and reliability make it suitable for these diverse applications.
Package
The GD25WD40COIGR is packaged in a SOP-8 (Small Outline Package with 8 pins) format. This type of package is commonly used for integrated circuits, providing a compact design suitable for various electronic applications.
