GD25VQ40CTIG

Product Overview

• Category: Integrated Circuit
• Use: Non-volatile Memory
• Characteristics: High-speed, Low-power, Serial Flash Memory
• Package: 8-pin SOP (Small Outline Package)
• Essence: Reliable and efficient storage solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 4 Megabits (512 Kbytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Write Protection: Software and Hardware Write Protection
• Data Retention: More than 20 years
• Endurance: 100,000 Program/Erase Cycles

Pin Configuration

The GD25VQ40CTIG has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCLK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed data transfer with SPI interface
• Low power consumption for energy-efficient operation
• Reliable data retention for long-term storage
• Flexible write protection options for data security
• Easy integration into various electronic systems

Advantages and Disadvantages

Advantages

• Fast data transfer rate
• Low power consumption
• Compact package size
• Wide operating temperature range
• High endurance for frequent program/erase cycles

Disadvantages

• Limited memory size (4 Megabits)
• Requires external components for proper operation
• Relatively higher cost compared to lower capacity alternatives

Working Principles

The GD25VQ40CTIG is based on the Serial Peripheral Interface (SPI) protocol. It utilizes a combination of clock and data signals to enable high-speed communication between the memory and the host device. The memory cells store data using a floating gate transistor technology, ensuring reliable and non-volatile storage.

Detailed Application Field Plans

The GD25VQ40CTIG is widely used in various electronic devices and systems that require non-volatile memory for data storage. Some common application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial: Internet of Things (IoT) devices, automation systems
4. Communication: Routers, modems, set-top boxes
5. Medical: Patient monitoring devices, diagnostic equipment

Detailed and Complete Alternative Models

• GD25Q40BTIG: 4 Megabit SPI Flash Memory, 8-pin SOP package
• MX25L4006EZNI-12G: 4 Megabit Serial Flash Memory, 8-pin SOP package
• W25Q40FWSSIG: 4 Megabit SPI Flash Memory, 8-pin SOP package

These alternative models offer similar specifications and functionality to the GD25VQ40CTIG, providing options for different sourcing and compatibility requirements.

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