W25X40CLSVIG

Product Overview

Category

W25X40CLSVIG belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing and retrieving digital data in electronic devices.

Characteristics

• Non-volatile memory: The stored data is retained even when power is removed.
• High storage capacity: The W25X40CLSVIG has a capacity of 4 megabits (512 kilobytes).
• Serial interface: It uses a serial peripheral interface (SPI) for communication.
• Low power consumption: It operates at low voltage and consumes minimal power.
• Fast read and write operations: The device offers high-speed data transfer.

Package

The W25X40CLSVIG is available in a small form factor package, such as an 8-pin SOIC (Small Outline Integrated Circuit) or an 8-pin DIP (Dual Inline Package).

Essence

The essence of W25X40CLSVIG lies in its ability to provide reliable and efficient non-volatile memory storage in various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of W25X40CLSVIG chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The W25X40CLSVIG has an 8-pin configuration with the following pin assignments:

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

Functional Features

• High-speed read and write operations
• Sector erase and byte/page program functions
• Software and hardware write protection options
• Deep power-down mode for ultra-low power consumption
• Fast boot-up capability for quick system initialization

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High-speed data transfer enables efficient data storage and retrieval.
• Wide operating temperature range allows for use in various environments.
• Long data retention period ensures data integrity over extended periods.

Disadvantages

• Limited storage capacity compared to other flash memory options.
• Relatively higher cost per unit compared to lower-capacity alternatives.
• Limited endurance due to the finite number of erase/program cycles.

Working Principles

The W25X40CLSVIG utilizes a serial peripheral interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The device supports sector erase and byte/page program operations, allowing for efficient data management. Additionally, software and hardware write protection features ensure data security.

Detailed Application Field Plans

The W25X40CLSVIG finds applications in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Medical devices (e.g., patient monitoring systems, diagnostic equipment) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

• W25Q40CLSNIG: Similar to W25X40CLSVIG, but with quad SPI interface for faster data transfer.
• MX25L4006EZNI-12G: Offers the same storage capacity and SPI interface as W25X40CLSVIG.
• AT25SF041-SSHD-T: Provides 4 megabits of storage with a dual/quad SPI interface.

These alternative models offer similar functionality and can be considered as substitutes for the W25X40CLSVIG in various applications.

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