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GD25Q20CTIGR
+BOMIC FLASH 2MBIT SPI/QUAD I/O 8SOP
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Nhà sản xuấtGigaDevice Semiconductor (HK) Limited
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Ông. Phần #GD25Q20CTIGR
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Có sẵn7718
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | FLASH |
| Technology | FLASH - NOR |
| MemorySize | 2Mb (256K x 8) |
| MemoryInterface | SPI - Quad I/O |
| ClockFrequency | 120 MHz |
| WriteCycleTime-WordPage | 50µs, 2.4ms |
| Voltage-Supply | 2.7V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features include a supply voltage range of 2.7V to 3.6V, fast program and erase times, and support for dual and quad SPI modes for enhanced performance. The device offers a sector and block architecture that allows flexible and efficient memory management, with a 4KB sector size and options for larger erase blocks.
The GD25Q20CTIGR also provides security features like block protection, hardware and software write protection, and a unique device ID for secure device identification. Its compact design and robust performance make it ideal for space-constrained applications requiring reliable data storage and access.
Equivalent
1. Winbond W25Q20CL
2. Macronix MX25L2026
3. Microchip SST25VF020B
4. Cypress/Spansion S25FL208K
5. Adesto AT25SF041
These alternatives have similar memory sizes and SPI interfaces, but it’s important to verify pin compatibility and specific performance requirements before substituting.
Features
1. Capacity: It offers a storage capacity of 2 Mbit (256 KB).
2. Interface: Utilizes a standard Serial Peripheral Interface (SPI) protocol, supporting modes 0 and 3.
3. Voltage Range: Operates at a wide voltage range, typically 2.7V to 3.6V.
4. Performance: Features a fast read capability with a clock frequency of up to 104 MHz.
5. Erase/Write Cycles: Supports typical endurance of 100,000 program/erase cycles.
6. Data Retention: Ensures data retention for more than 20 years.
7. Security: Includes security features such as block protection, a write protection lock-down, and a unique ID.
8. Packages: Available in compact packages like SOP8, making it suitable for space-constrained applications.
9. Temperature Range: Operates effectively within the industrial temperature range of -40°C to +85°C.
These features make the GD25Q20CTIGR suitable for a variety of applications, including embedded systems, consumer electronics, and industrial devices.
Pinout
1. CS# (Chip Select): Activates the device when low.
2. SO (Serial Output): Provides data output during the read operation.
3. WP# (Write Protect): Used to write-protect the status register.
4. VSS (Ground): Ground reference for power supply.
5. SI (Serial Input): Receives instructions, addresses, and data to be programmed.
6. SCK (Serial Clock): Provides the timing for the serial interface.
7. HOLD# (Hold): Pauses the serial communication without deselecting the device.
8. VCC (Power Supply): Power supply input.
These pins support essential operations like read, write, and erase functions, enabling data storage and retrieval in various applications such as microcontroller-based systems, consumer electronics, and embedded systems.