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GD25B256DFIGR
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ManufacturerGigaDevice
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Mfr. Part #GD25B256DFIGR
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In Stock7936
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Specifications
| Attribute | Value |
| Brand | GigaDevice |
| Product Type | NOR Flash |
| Subcategory | Memory & Data Storage |
| Series | GD25B256D |
| Mounting Type | SMD/SMT |
| Interface Type | SPI |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Supply Voltage - Min | 2.7 V |
| Supply Voltage - Max | 3.6 V |
| Memory Size | 256 Mbit |
| Package / Case | SOP-16 |
| Maximum Clock Frequency | 104 MHz |
| Organization | 32 M x 8 |
| Packaging | Reel |
| Active Read Current - Max | 25 mA |
| Factory Pack Quantity | 1000 |
| Moisture Sensitive | Yes |
| Data Bus Width | 8 bit |
| Speed | 104 MHz |
Overview
Description
The GD25B256DFIGR is a 256Mb (32MB) serial NOR flash memory chip manufactured by GigaDevice. It operates using a standard SPI (Serial Peripheral Interface) protocol, making it suitable for applications that require serial data access. The chip is designed for high performance, featuring fast read speeds up to 104 MHz and a variety of modes, including Quad SPI for enhanced data throughput.
It supports a wide voltage range from 2.7V to 3.6V, making it compatible with various low-power applications. The GD25B256DFIGR has a uniform sector architecture, typically with 64KB sectors, allowing for efficient data management and flexibility in programming and erasing operations.
Designed for applications such as firmware storage in consumer electronics, automotive systems, and industrial devices, the chip is known for its reliability and endurance, often rated for 100,000 program/erase cycles. Its compact 8-pin SOIC package allows for easy integration into various circuit designs.
It supports a wide voltage range from 2.7V to 3.6V, making it compatible with various low-power applications. The GD25B256DFIGR has a uniform sector architecture, typically with 64KB sectors, allowing for efficient data management and flexibility in programming and erasing operations.
Designed for applications such as firmware storage in consumer electronics, automotive systems, and industrial devices, the chip is known for its reliability and endurance, often rated for 100,000 program/erase cycles. Its compact 8-pin SOIC package allows for easy integration into various circuit designs.
Equivalent
The GD25B256DFIGR is a 256Mb (32MB) NOR Flash memory chip. Equivalent products include:
1. Winbond W25Q256JV
2. Micron MT25QL256ABA
3. Spansion S25FL256S
4. Macronix MX25L25635F
These alternatives offer similar specifications and functionalities, but it's essential to check for specific voltage, speed, and pin configurations before replacement.
1. Winbond W25Q256JV
2. Micron MT25QL256ABA
3. Spansion S25FL256S
4. Macronix MX25L25635F
These alternatives offer similar specifications and functionalities, but it's essential to check for specific voltage, speed, and pin configurations before replacement.
Features
The GD25B256DFIGR is a 256 Megabit (32MB) Serial NOR Flash memory device from GigaDevice. Key features include:
1. Memory Density: 256Mb (32MB) capacity.
2. Architecture: 8-pin SOIC and WSON packages with a standard SPI interface.
3. Speed: Supports clock frequencies up to 104 MHz for fast read operations.
4. Read Performance: Sequential read speed of up to 80 MB/s.
5. Write and Erase: Supports page programming with 256 bytes per page and sector erase functionality.
6. Power Supply: Operates at a wide voltage range of 2.7V to 3.6V.
7. Data Retention: Offers a data retention period of up to 20 years.
8. Endurance: Capable of withstanding 100,000 program/erase cycles.
9. Security: Features a unique ID and supports write protection and block protection for data security.
10. Compatibility: Suitable for various applications including consumer electronics, industrial systems, and automotive.
These features make the GD25B256DFIGR ideal for a range of embedded applications requiring reliable data storage.
1. Memory Density: 256Mb (32MB) capacity.
2. Architecture: 8-pin SOIC and WSON packages with a standard SPI interface.
3. Speed: Supports clock frequencies up to 104 MHz for fast read operations.
4. Read Performance: Sequential read speed of up to 80 MB/s.
5. Write and Erase: Supports page programming with 256 bytes per page and sector erase functionality.
6. Power Supply: Operates at a wide voltage range of 2.7V to 3.6V.
7. Data Retention: Offers a data retention period of up to 20 years.
8. Endurance: Capable of withstanding 100,000 program/erase cycles.
9. Security: Features a unique ID and supports write protection and block protection for data security.
10. Compatibility: Suitable for various applications including consumer electronics, industrial systems, and automotive.
These features make the GD25B256DFIGR ideal for a range of embedded applications requiring reliable data storage.
Pinout
The GD25B256DFIGR is a serial NOR flash memory chip with a total of 8 pins. The pin functionality is as follows:
1. VCC: Power supply pin (typically 2.7V to 3.6V).
2. GND: Ground pin.
3. SO (Serial Output): Data output pin for read operations.
4. SI (Serial Input): Data input pin for write operations.
5. SCK (Serial Clock): Clock input pin for synchronization of data transfers.
6. CS# (Chip Select): Active low pin that enables the device.
7. WP# (Write Protect): Active low pin to protect the memory from being written or erased.
8. HOLD#: Active low pin used to pause operations without resetting the serial communication.
This chip is commonly used in applications requiring non-volatile memory, such as embedded systems and consumer electronics.
1. VCC: Power supply pin (typically 2.7V to 3.6V).
2. GND: Ground pin.
3. SO (Serial Output): Data output pin for read operations.
4. SI (Serial Input): Data input pin for write operations.
5. SCK (Serial Clock): Clock input pin for synchronization of data transfers.
6. CS# (Chip Select): Active low pin that enables the device.
7. WP# (Write Protect): Active low pin to protect the memory from being written or erased.
8. HOLD#: Active low pin used to pause operations without resetting the serial communication.
This chip is commonly used in applications requiring non-volatile memory, such as embedded systems and consumer electronics.
Manufacturer
The GD25B256DFIGR is manufactured by GigaDevice Semiconductor Inc., a Chinese company specializing in the design and production of memory and storage solutions. GigaDevice focuses on flash memory products, including NOR and NAND flash, as well as microcontrollers (MCUs) and other related semiconductor devices. Established in 2005, the company has positioned itself as a key player in the semiconductor industry, catering to various applications such as consumer electronics, automotive, industrial, and telecommunications. GigaDevice emphasizes innovation and quality, aiming to provide high-performance memory products for a wide range of electronic devices.
Application
The GD25B256DFIGR is a 256Mb SPI Flash memory chip commonly used in various applications, including consumer electronics, automotive systems, industrial automation, and telecommunications. Its compact size and high-speed performance make it suitable for firmware storage, data logging, and boot code in devices like IoT sensors, smart appliances, and wearable technology. Additionally, it supports code shadowing and data storage in embedded systems, enhancing system efficiency and reliability.
Package
The GD25B256DFIGR is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for surface-mount technology, allowing for efficient space utilization on PCBs.
