GD25Q40CTIGR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: Non-volatile, high-speed, low power consumption
• Package: SOP8 (Small Outline Package 8)
• Essence: Serial Peripheral Interface (SPI) Flash Memory
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Write/Erase Endurance: 100,000 cycles
• Data Retention: 20 years

Pin Configuration

The GD25Q40CTIGR follows the standard SOP8 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 extended battery life
• Wide operating voltage range for compatibility
• Reliable data retention for long-term storage
• Flexible write protection and hold functions

Advantages and Disadvantages

Advantages: - Fast data transfer rate - Low power consumption - Compact package size - High endurance and reliability - Easy integration with SPI interface

Disadvantages: - Limited storage capacity compared to other flash memory types - Requires external components for proper operation

Working Principles

The GD25Q40CTIGR operates based on the Serial Peripheral Interface (SPI) protocol. It uses a combination of clock and data signals to communicate with the host device. The SPI interface allows for high-speed data transfer, making it suitable for applications that require quick access to stored information. The flash memory is non-volatile, meaning it retains data even when power is removed.

Detailed Application Field Plans

The GD25Q40CTIGR is widely used in various electronic devices that require non-volatile storage. Some common application fields include:

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for storing firmware, settings, and user data.
2. Automotive: Integrated into car infotainment systems, navigation units, and instrument clusters for data storage and software updates.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs), human-machine interfaces (HMIs), and industrial control systems for storing configuration data and program code.
4. IoT Devices: Incorporated into smart home devices, wearables, and connected appliances for data storage and firmware updates.

Detailed and Complete Alternative Models

• GD25Q80C - 8 Megabits (1 Megabyte)
• GD25Q16C - 16 Megabits (2 Megabytes)
• GD25Q32C - 32 Megabits (4 Megabytes)
• GD25Q64C - 64 Megabits (8 Megabytes)
• GD25Q128C - 128 Megabits (16 Megabytes)

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality to the GD25Q40CTIGR.

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