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GD25LQ128ESIG

Name: GD25LQ128ESIG
Rating: 4.7 (12 reviews)

NOR Flash

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資料表 GD25LQ128ESIG DataSheet
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概述

Description

The GD25LQ128ESIG is a 128Mb (16MB) Serial NOR Flash memory chip manufactured by GigaDevice. It features a quad SPI (QSPI) interface, allowing for high-speed data transfer rates, making it suitable for applications requiring fast read and write operations. The chip operates on a supply voltage of 2.7V to 3.6V and supports a wide temperature range, making it ideal for industrial and consumer applications.
Key features include:
- Memory Density: 128Mb (16MB)
- Interface: Quad SPI, supporting up to 104 MHz clock frequency.
- Data Transfer: Fast read modes, including single, dual, and quad I/O.
- Endurance: Typically supports 100,000 program/erase cycles.
- Retention: Data retention up to 20 years.
- Packaging: Available in various packages, including SOIC and WSON.
This chip is commonly used in embedded systems, IoT devices, automotive applications, and firmware storage due to its reliability and performance.

Features

The GD25LQ128ESIG is a 128Mb (16MB) Serial NOR Flash memory chip from GigaDevice. Key features include:
1. Interface: Supports SPI (Serial Peripheral Interface) with 1, 2, and 4 I/O modes for high-speed data transfer.
2. Speed: Offers fast read speeds up to 104 MHz in Dual and Quad mode, and 80 MHz in standard mode.
3. Voltage: Operates in a wide voltage range of 2.7V to 3.6V, suitable for various applications.
4. Memory Organization: Organized as 16,384 pages of 256 bytes each, with an erase block size of 4KB.
5. Endurance: Provides 100,000 program/erase cycles per sector, ensuring long-term reliability.
6. Data Retention: Retains data for up to 20 years under typical conditions.
7. Packages: Available in various package options, including SOIC and WSON, for flexible integration.
This device is ideal for applications in consumer electronics, automotive, and industrial sectors where reliable non-volatile storage is required.

Package

The GD25LQ128ESIG is packaged in a SOIC-8 (Small Outline Integrated Circuit) format. This surface-mount package typically features an 8-pin configuration, suitable for compact electronic designs.

Pinout

The GD25LQ128ESIG is a 128Mb (16MB) serial NOR flash memory chip from GigaDevice, featuring a total of 8 pins. The pinout and functions are as follows:
1. GND - Ground connection.
2. VCC - Supply voltage (typically 2.7V to 3.6V).
3. SCK - Serial clock input for timing the data transfers.
4. CS# - Chip select (active low) input to enable the device.
5. MOSI - Master Out Slave In, for data input to the chip.
6. MISO - Master In Slave Out, for data output from the chip.
7. WP# - Write protect (active low) input to protect memory from accidental writes.
8. HOLD# - Hold (active low) input to pause operations without resetting the chip.
The GD25LQ128ESIG supports multiple serial protocols, including SPI, and is used in various applications like firmware storage, code execution, and data logging.

Manufacturer

The GD25LQ128ESIG is manufactured by GigaDevice Semiconductor Inc., a company based in China. GigaDevice specializes in the development and production of a variety of semiconductor products, including flash memory, microcontrollers, and other integrated circuits. The company focuses on non-volatile memory technologies, particularly NOR flash memory, which is widely used in consumer electronics, automotive applications, and industrial devices. GigaDevice is recognized for its commitment to innovation and quality in the semiconductor industry.

Application

The GD25LQ128ESIG is a 128Mb NOR Flash memory chip commonly used in embedded systems, automotive applications, IoT devices, firmware storage, and consumer electronics. Its fast read speeds and reliability make it suitable for code execution and data storage in applications requiring non-volatile memory, such as BIOS, boot code, and configurations in various electronic devices.

Equivalent

Equivalent products to the GD25LQ128ESIG chip include the W25Q128JV, FM25Q128, and S25FL128S. These chips are all 128Mb (16MB) serial NOR flash memory devices with similar specifications, including quad SPI interface and comparable performance characteristics. Always verify pin compatibility and specific features before substitution.