GD25Q256EWIGR

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GD25Q256EWIGR

IC FLASH 256MBIT SPI/QUAD

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Thông số kỹ thuật

Part Status Active
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR (SLC)
Memory Size 256Mbit
Memory Organization 32M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 133 MHz
Write Cycle Time - Word, Page 90µs, 2ms
Access Time 7 ns
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-WDFN Exposed Pad
Supplier Device Package 8-WSON (5x6)
Base Product Number GD25Q256

Tổng quan

Description

The GD25Q256EWIGR is a 256Mb (32MB) serial NOR Flash memory chip manufactured by GigaDevice. It features a Quad SPI (QSPI) interface, enabling high-speed data transfer and efficient memory access. The chip operates on a supply voltage of 2.7V to 3.6V and offers a range of operational frequencies, making it suitable for a variety of applications such as consumer electronics, automotive systems, and industrial devices.
The GD25Q256EWIGR supports various advanced features, including dual/quad input/output commands, sector and block erase, and a deep power-down mode for low power consumption. It is designed for easy integration into embedded systems, providing flexibility and reliability for firmware storage and data retention. The device is packaged in a compact 8-pin SOIC or WSON format, facilitating space-efficient designs.
Overall, the GD25Q256EWIGR is ideal for applications requiring high-performance non-volatile memory solutions.

Features

The GD25Q256EWIGR is a 256Mb (32MB) serial NOR Flash memory device from GigaDevice. Key features include:
- Interface: SPI (Serial Peripheral Interface) supporting dual and quad I/O modes for high-speed data transfer.
- Speed: Fast read speeds up to 104 MHz (Quad SPI) with a typical read latency.
- Voltage: Operates at a supply voltage range of 2.7V to 3.6V.
- Density: Configured with 256Mb capacity, organized as 32M x 8 bits.
- Endurance: Supports up to 100,000 program/erase cycles per sector.
- Data retention: Retains data for over 20 years at 85°C.
- Package options: Available in various packages, including SOIC, WSON, and others for flexibility in design.
- Security: Features such as a secure read and program commands to protect data integrity.
This device is widely used in applications such as consumer electronics, IoT devices, and automotive systems for firmware storage and code execution.

Package

The GD25Q256EWIGR is packaged in a WSON-8 (8-lead) format. This is a small, flat, surface-mount package designed for compact applications, typically used in embedded systems for flash memory.

Pinout

The GD25Q256EWIGR is a 256 Mb (32 MB) serial NOR Flash memory device from GigaDevice. It features a total of 16 pins. The pin functions are as follows:
1. VCC: Supply voltage.
2. GND: Ground.
3. SO: Serial output.
4. SI: Serial input.
5. SCK: Serial clock.
6. CS: Chip select.
7. WP: Write protect (active low).
8. HOLD: Hold (active low).
9. DIO1: Data input/output 1 (for dual I/O mode).
10. DIO0: Data input/output 0 (for dual I/O mode).
11. DIO3: Data input/output 3 (for quad I/O mode).
12. DIO2: Data input/output 2 (for quad I/O mode).
The GD25Q256EWIGR supports various modes, including standard SPI, dual I/O, and quad I/O, enabling fast data transfer rates. It is commonly used in applications such as firmware storage and data logging.

Manufacturer

The GD25Q256EWIGR is manufactured by GigaDevice Semiconductor Inc., a company that specializes in memory solutions. GigaDevice is a leading provider of flash memory products, including NOR flash, NAND flash, and EEPROM, as well as microcontrollers. Founded in 2005 and headquartered in Beijing, China, GigaDevice focuses on advanced semiconductor technologies and is known for its innovation in non-volatile memory solutions for various applications, including consumer electronics, automotive, and industrial sectors. The company serves a global market and emphasizes the development of high-performance, reliable memory products.

Application

The GD25Q256EWIGR is a 256Mb Serial NOR Flash memory primarily used in applications such as firmware storage, boot code, embedded systems, IoT devices, automotive electronics, and consumer electronics. Its fast read speeds and data retention make it suitable for devices requiring reliable non-volatile memory, including routers, smart appliances, and industrial automation systems.

Equivalent

The GD25Q256EWIGR is a 256Mb serial NOR Flash memory chip. Equivalent products include:
1. Winbond W25Q256JV - 256Mb serial NOR Flash.
2. Micron MT25QL256ABA - 256Mb serial NOR Flash.
3. Spansion S25FL256S - 256Mb serial NOR Flash.
4. Cypress S25FL256SAGBHI - 256Mb serial NOR Flash.
These alternatives may have variations in specifications, so it's essential to check compatibility based on your application.

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FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

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