圖片僅供參考
GD25Q40CT2GR
+物料清單IC FLASH 4MBIT SPI/QUAD 8SOP
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製造商GigaDevice電晶體（香港）有限公司
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製造商部分 #GD25Q40CT2GR
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有存貨17080
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Series | GD25Q |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Memory Size | 4Mbit |
| Memory Organization | 512K x 8 |
| Memory Interface | SPI - Quad I/O |
| Clock Frequency | 80 MHz |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Base Product Number | GD25Q40 |
| Technology | FLASH - NOR (SLC) |
| Write Cycle Time - Word, Page | 60µs, 4ms |
| Supplier Device Package | 8-SOP |
| Access Time | 7 ns |
概述
Description
The GD25Q40CT2GR is a serial Flash memory chip manufactured by GigaDevice. It features a storage capacity of 4 Mbit (or 512 KB) and operates using the SPI (Serial Peripheral Interface) bus. It is part of the GD25Q series, which is known for its high performance and reliability in embedded applications.
Key features of the GD25Q40CT2GR include low power consumption, high-speed operation, and a wide range of operating voltages, typically from 2.7V to 3.6V. It supports standard, dual, and quad SPI modes, allowing for flexible and efficient data transfer. The device also provides features like uniform 4KB sectors, 32KB and 64KB blocks, and software and hardware write protection options for enhanced data security.
The GD25Q40CT2GR is commonly used in a variety of applications such as consumer electronics, industrial control systems, and communication devices, where reliable non-volatile memory is essential. Its compact design and efficient performance make it suitable for devices with limited space and power constraints.
Key features of the GD25Q40CT2GR include low power consumption, high-speed operation, and a wide range of operating voltages, typically from 2.7V to 3.6V. It supports standard, dual, and quad SPI modes, allowing for flexible and efficient data transfer. The device also provides features like uniform 4KB sectors, 32KB and 64KB blocks, and software and hardware write protection options for enhanced data security.
The GD25Q40CT2GR is commonly used in a variety of applications such as consumer electronics, industrial control systems, and communication devices, where reliable non-volatile memory is essential. Its compact design and efficient performance make it suitable for devices with limited space and power constraints.
Equivalent
The GD25Q40CT2GR is a 4Mb Serial Flash Memory chip. Equivalent products include:
1. Winbond W25Q40CL
2. Micron M25P40
3. Macronix MX25L4006E
4. AT25DF041A by Adesto Technologies
5. SST25VF040B by Microchip Technology
These chips offer similar memory capacity and features, suitable for applications requiring SPI serial interfaces. Always check compatibility regarding voltage, speed, and package type before substituting.
1. Winbond W25Q40CL
2. Micron M25P40
3. Macronix MX25L4006E
4. AT25DF041A by Adesto Technologies
5. SST25VF040B by Microchip Technology
These chips offer similar memory capacity and features, suitable for applications requiring SPI serial interfaces. Always check compatibility regarding voltage, speed, and package type before substituting.
Features
The GD25Q40CT2GR is a 4 Mb (megabit) serial flash memory chip from GigaDevice. This chip features the following:
1. Storage Capacity: 4 Mb (512 KB).
2. Serial Peripheral Interface (SPI): Supports standard SPI interface modes.
3. Voltage Range: Operates typically within a voltage range of 2.7V to 3.6V.
4. Clock Frequency: Offers a maximum clock frequency of up to 104 MHz for fast data transfer.
5. Erase and Program: Supports sector erase, block erase, and page program functions.
6. Data Retention: Guarantees data retention for over 20 years.
7. Endurance: Offers program/erase cycle endurance of 100,000 cycles.
8. Package Types: Available in various package types, including SOP-8, WSON-8, and DFN-8, suitable for different application needs.
9. Temperature Range: Functions effectively within a wide temperature range from -40°C to +85°C, making it suitable for industrial applications.
These features make the GD25Q40CT2GR suitable for use in consumer electronics, communication devices, and industrial applications requiring reliable and efficient non-volatile memory storage.
1. Storage Capacity: 4 Mb (512 KB).
2. Serial Peripheral Interface (SPI): Supports standard SPI interface modes.
3. Voltage Range: Operates typically within a voltage range of 2.7V to 3.6V.
4. Clock Frequency: Offers a maximum clock frequency of up to 104 MHz for fast data transfer.
5. Erase and Program: Supports sector erase, block erase, and page program functions.
6. Data Retention: Guarantees data retention for over 20 years.
7. Endurance: Offers program/erase cycle endurance of 100,000 cycles.
8. Package Types: Available in various package types, including SOP-8, WSON-8, and DFN-8, suitable for different application needs.
9. Temperature Range: Functions effectively within a wide temperature range from -40°C to +85°C, making it suitable for industrial applications.
These features make the GD25Q40CT2GR suitable for use in consumer electronics, communication devices, and industrial applications requiring reliable and efficient non-volatile memory storage.
Pinout
The GD25Q40CT2GR is a 4 Mbit (512 K x 8) Serial Flash memory chip from GigaDevice, part of the GD25Q series. It typically comes in an 8-pin package. Here's a summary of the pin functions:
1. CS# (Chip Select): Activates the device when low; must be high during power-up and power-down.
2. DO (Data Output): Outputs data during read operations.
3. WP# (Write Protect): Provides hardware protection for certain portions of memory; must be low to enable protection.
4. GND: Ground reference for the power supply.
5. DI (Data Input): Receives data to be written to the device.
6. CLK (Clock): Provides the clock signal for input and output operations.
7. HOLD#: Pauses any serial communication when low, without deselecting the device.
8. VCC: Power supply pin.
These pins facilitate functions such as reading, writing, erasing, and other memory operations. The chip supports standard SPI protocols and is used in applications requiring non-volatile storage.
1. CS# (Chip Select): Activates the device when low; must be high during power-up and power-down.
2. DO (Data Output): Outputs data during read operations.
3. WP# (Write Protect): Provides hardware protection for certain portions of memory; must be low to enable protection.
4. GND: Ground reference for the power supply.
5. DI (Data Input): Receives data to be written to the device.
6. CLK (Clock): Provides the clock signal for input and output operations.
7. HOLD#: Pauses any serial communication when low, without deselecting the device.
8. VCC: Power supply pin.
These pins facilitate functions such as reading, writing, erasing, and other memory operations. The chip supports standard SPI protocols and is used in applications requiring non-volatile storage.
Manufacturer
The GD25Q40CT2GR is manufactured by GigaDevice Semiconductor. GigaDevice is a semiconductor company that specializes in the design and development of memory products, microcontrollers, and sensor solutions. The company is known for its high-performance and reliable flash memory products, including NOR Flash and NAND Flash, as well as its broad portfolio of general-purpose 32-bit microcontrollers based on ARM Cortex cores. GigaDevice serves a wide range of industries, including consumer electronics, industrial applications, and the automotive sector.
Application
The GD25Q40CT2GR is a serial NOR Flash memory chip commonly used in various applications requiring reliable storage solutions. Its application areas include consumer electronics like TVs and set-top boxes, computer peripherals, automotive electronics, industrial control systems, networking devices, and IoT devices. It is ideal for firmware storage, system boot code, and data logging due to its fast read and write capabilities and non-volatile nature, ensuring data retention even without power. Its compact form factor also allows integration into space-constrained applications.
Package
The GD25Q40CT2GR is a 4Mb (megabit) serial flash memory chip produced by GigaDevice. It comes in an 8-pin SOP (Small Outline Package) type, which is standard for such memory chips and allows for easy integration into circuit boards.
