W9725G8KB25I

Product Overview

• Category: Memory module
• Use: Storage and retrieval of digital information
• Characteristics: High capacity, fast data transfer rate, compact size
• Package: Integrated circuit (IC) chip
• Essence: Non-volatile memory device
• Packaging/Quantity: Single chip in a protective casing

Specifications

• Memory Type: NAND Flash
• Capacity: 8 gigabytes (GB)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7 to 3.6 volts
• Data Transfer Rate: Up to 100 megabits per second (Mbps)
• Operating Temperature: -40 to 85 degrees Celsius

Detailed Pin Configuration

The W9725G8KB25I memory module has the following pin configuration:

1. VCC: Power supply voltage
2. GND: Ground connection
3. CS: Chip select for SPI communication
4. SCK: Serial clock input
5. SI: Serial data input
6. SO: Serial data output
7. WP: Write protect control
8. HOLD: Hold control

Functional Features

• High-speed data transfer for efficient read/write operations
• Low power consumption for extended battery life
• Error correction capabilities for data integrity
• Wear-leveling algorithms to evenly distribute data writes
• Block management for efficient storage allocation

Advantages and Disadvantages

Advantages: - Large storage capacity - Compact size - Fast data transfer rate - Low power consumption

Disadvantages: - Limited write endurance - Relatively higher cost compared to other memory technologies

Working Principles

The W9725G8KB25I utilizes NAND flash memory technology to store and retrieve digital information. It operates based on the principles of floating-gate transistors, where charges are trapped in the floating gate to represent binary data. The memory cells are organized into blocks, and data is read or written by applying appropriate voltages to the control pins.

Detailed Application Field Plans

The W9725G8KB25I memory module finds applications in various electronic devices, including: - Smartphones - Tablets - Digital cameras - Portable media players - Solid-state drives (SSDs)

Detailed and Complete Alternative Models

1. W9725G8KB25J: Similar specifications with a higher capacity of 16GB.
2. W9725G8KB25H: Lower capacity variant with 4GB storage.
3. W9725G8KB25F: Higher endurance version designed for industrial applications.

These alternative models offer different capacities and features to cater to diverse requirements.

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