GD25Q40CEIGR

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GD25Q40CEIGR

IC FLASH 4MBIT SPI/QUAD 8USON

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Thông số kỹ thuật

Part Status Active
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 4Mbit
Memory Organization 512K x 8
Memory Interface SPI - Quad I/O
Write Cycle Time - Word, Page 50µs, 2.4ms
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-XFDFN Exposed Pad
Supplier Device Package 8-USON (2x3)
Base Product Number GD25Q40
Clock Frequency 104 MHz

Tổng quan

Description

The GD25Q40CEIGR is a 4Mb (512KB x 8) Serial NOR Flash memory chip manufactured by GigaDevice. It utilizes a Quad SPI interface, allowing for high-speed data transfer rates up to 104 MHz, which is ideal for applications requiring fast read and write operations. This chip operates at a supply voltage of 2.7V to 3.6V and features a range of functionalities, including read, program, erase, and deep power-down modes.
The GD25Q40CEIGR is suitable for various applications such as IoT devices, consumer electronics, automotive systems, and industrial equipment, where reliable non-volatile storage is essential. It supports multiple data modes, including single, dual, and quad I/O, enhancing its versatility. Additionally, it is known for its endurance, with the ability to withstand around 100,000 program/erase cycles, making it a durable option for data storage solutions. Overall, it combines performance, capacity, and reliability for modern embedded systems.

Features

The GD25Q40CEIGR is a 4 Mbit (512 Kbyte) serial NOR Flash memory device that features:
1. Interface: SPI (Serial Peripheral Interface) with Quad-SPI support for high-speed data transfer.
2. Speed: Up to 104 MHz clock frequency in Quad-SPI mode, enabling fast read operations.
3. Memory Organization: Supports 256 sectors of 4 Kbytes each, with block protection features.
4. Data Retention: Guaranteed 20 years of data retention and supports up to 100,000 program/erase cycles.
5. Power Supply: Operates at a voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
6. Package Options: Available in various packages including SO8, DFN, and WLCSP for flexible integration.
7. Low Power Consumption: Features low active, standby, and deep power-down modes, enhancing energy efficiency.
These features make the GD25Q40CEIGR ideal for applications in consumer electronics, automotive, and industrial sectors requiring reliable and efficient memory solutions.

Package

The GD25Q40CEIGR is packaged in a SOP-8 (Small Outline Package, 8 pins) format. This type of package is commonly used for flash memory devices, providing a compact and efficient solution for various electronic applications.

Pinout

The GD25Q40CEIGR is a 4-Mbit serial NOR Flash memory device with a 16-pin SOIC package. It features a dual/quad SPI interface, allowing for efficient data transfer.
Pin Count: 16 pins
Key Pin Functions:
1. VCC (Pin 1): Power supply.
2. GND (Pin 2): Ground.
3. SI (Pin 3): Serial Input.
4. SO (Pin 4): Serial Output.
5. SCK (Pin 5): Serial Clock.
6. CS# (Pin 6): Chip Select (active low).
7. HOLD# (Pin 7): Hold signal for halting the operation (active low).
8. WP# (Pin 8): Write Protect (active low).
9. N/C (Pins 9-16): Not Connected or reserved for future use.
This memory is commonly used in applications such as firmware storage, code execution, and data storage in embedded systems.

Manufacturer

The GD25Q40CEIGR is manufactured by GigaDevice Semiconductor Inc. GigaDevice is a semiconductor company that specializes in the design and production of flash memory, microcontrollers, and other integrated circuits. Founded in 2005 and headquartered in Beijing, China, GigaDevice focuses on providing high-performance memory solutions, primarily for applications in consumer electronics, automotive, industrial, and IoT devices. The GD25Q40CEIGR is a serial NOR flash memory chip, often used in embedded systems for code storage and data retention.

Application

The GD25Q40CEIGR is a 4Mbit NOR flash memory chip primarily used in applications such as embedded systems, consumer electronics, automotive, and industrial devices. It serves for firmware storage, data retention, and programmable memory in devices like routers, IoT gadgets, and medical equipment. Its fast read speeds and durability make it suitable for applications requiring reliable non-volatile storage.

Equivalent

The GD25Q40CEIGR is a 4 Mb serial NOR Flash memory chip. Equivalent products include the Micron MT25QL040A, Winbond W25Q40BW, and Spansion S25FL040B. These alternatives offer similar specifications such as size, interface (SPI), and voltage compatibility. Always verify specific features and pin configurations when considering replacements.

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