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GD25Q20CTIG

Name: GD25Q20CTIG
Rating: 4.7 (12 reviews)

IC FLASH 2MBIT SPI/QUAD I/O 8SOP

제조업체
Mfr.부분 #GD25Q20CTIG
패키지 8-SOIC (0.154, 3.90mm Width)
데이터시트
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사양

Package	Tube
ProductStatus	Not For New Designs
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)

개요

Description

The GD25Q20CTIG is a 2 megabit (256 megabytes) Serial NOR Flash memory chip developed by GigaDevice. It features a QSPI (Quad Serial Peripheral Interface) interface, enabling high-speed data transfers and read operations, making it suitable for various applications, including consumer electronics, automotive, and industrial devices.
Key specifications include a voltage range of 2.7V to 3.6V, offering flexibility for different power requirements, and a fast program and erase time, which enhances overall system performance. The device supports both standard and dual/quad I/O modes, allowing for efficient data retrieval and storage.
Additionally, the GD25Q20CTIG includes features like an erase block structure, security options, and low power consumption, which are crucial for energy-sensitive applications. Its small footprint and compatibility with various microcontrollers make it a popular choice for designers looking to integrate non-volatile memory solutions into their projects.

Features

The GD25Q20CTIG is a 2Mbit (256KB) Serial NOR Flash memory from GigaDevice. Key features include:
1. Interface: SPI (Serial Peripheral Interface) with support for dual and quad I/O modes for higher data transfer rates.
2. Operating Voltage: 2.7V to 3.6V, making it suitable for low-power applications.
3. Speed: Fast read speeds of up to 104 MHz in quad mode, enhancing performance in data-intensive applications.
4. Memory Organization: Configured in sectors of 64KB and a block size of 32KB, allowing flexible memory management.
5. Endurance: Typically offers a program/erase cycle endurance of up to 100,000 cycles, ensuring reliability over time.
6. Data Retention: Supports data retention of 20 years, making it suitable for long-term storage.
7. Package Options: Available in various packages including 8-pin SOIC and WSON, allowing for versatility in design.
This memory device is ideal for applications in consumer electronics, automotive, and industrial embedded systems.

Package

The GD25Q20CTIG is packaged in a SOIC-8 (Small Outline Integrated Circuit) format. This package type is characterized by its eight pins and is commonly used for surface-mount technology (SMT) applications.

Pinout

The GD25Q20CTIG is a serial NOR Flash memory chip with a pin count of 8. It features a SPI (Serial Peripheral Interface) interface for communication. The primary functions of this chip include:
1. Memory Capacity: 2 Mb (256 Kbytes).
2. Data Retention: Typically up to 20 years.
3. Write/Erase Cycles: Endurance of around 100,000 cycles.
4. Operating Voltage: Typically 2.7V to 3.6V.
5. Speed: Supports clock speeds up to 104 MHz.
Key pins include:
- SCK (Serial Clock): For clock signal input.
- MOSI (Master Out Slave In): For data input from the master.
- MISO (Master In Slave Out): For data output to the master.
- CS (Chip Select): To enable the device.
- GND: Ground connection.
- VCC: Power supply.
This chip is commonly used in various applications such as firmware storage, code execution, and data logging.

Manufacturer

The GD25Q20CTIG is manufactured by Winbond Electronics Corporation, a Taiwanese company specializing in semiconductor products. Winbond primarily focuses on memory solutions, including NOR Flash, DRAM, and specialty memory products. Founded in 1987, the company is known for its innovative memory devices used in various applications, including consumer electronics, automotive, and industrial systems. Winbond is recognized for its commitment to quality and technological advancement in the semiconductor industry.

Application

The GD25Q20CTIG is a 2Mb serial NOR Flash memory chip commonly used in embedded systems. Application areas include firmware storage for consumer electronics, automotive systems, industrial automation, medical devices, and Internet of Things (IoT) applications. Its features enable fast read speeds and high endurance, making it suitable for code storage and data retention in varied environments.

Equivalent

The GD25Q20CTIG is a 2Mb (256KB) SPI NOR flash memory. Equivalent products include:
1. Micron MT25Q20
2. Winbond W25Q20
3. Cypress S25FL116K
4. Adesto AT25DF021
Always verify specifications for compatibility with your application.