GD25VE40CTIG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage
• Characteristics: Non-volatile, high-speed, low-power consumption
• Package: 8-pin SOP (Small Outline Package)
• Essence: Flash memory chip
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 20 years
• Programming Time: Less than 5ms per byte
• Erase Time: Less than 10ms per sector

Pin Configuration

The GD25VE40CTIG 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 using SPI interface
• Low power consumption for extended battery life
• Non-volatile memory retains data even when power is disconnected
• Sector-based erasing and byte-level programming for flexible data management
• Write protection and hold functions for enhanced data security

Advantages and Disadvantages

Advantages: - Fast data transfer rate - Low power consumption - Compact package size - Long data retention period - Flexible data management options

Disadvantages: - Limited memory capacity compared to other storage solutions - Relatively slower erase and programming times

Working Principles

The GD25VE40CTIG is based on flash memory technology. It utilizes a floating gate transistor structure to store and retrieve data. The memory cells are organized into sectors, allowing for efficient erasing and programming operations. The SPI interface enables high-speed communication between the chip and the host device.

Detailed Application Field Plans

The GD25VE40CTIG is suitable for various applications that require non-volatile memory storage with low power consumption. Some potential application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial: Internet of Things (IoT) devices, sensors, control systems
4. Medical: Portable medical devices, patient monitoring systems
5. Communication: Routers, modems, network switches

Detailed and Complete Alternative Models

• GD25Q40CTIG: 4 Megabit SPI Flash Memory
• GD25Q80CTIG: 8 Megabit SPI Flash Memory
• GD25Q16CTIG: 16 Megabit SPI Flash Memory
• GD25Q32CTIG: 32 Megabit SPI Flash Memory
• GD25Q64CTIG: 64 Megabit SPI Flash Memory
• GD25Q128CTIG: 128 Megabit SPI Flash Memory

These alternative models offer different memory capacities to suit specific application requirements.

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