W25X40CLDAIG TR

Product Overview

Category

The W25X40CLDAIG TR belongs to the category of Serial Flash Memory.

Use

This product is primarily used for storing and retrieving data in electronic devices such as microcontrollers, digital cameras, and consumer electronics.

Characteristics

• Non-volatile memory: The W25X40CLDAIG TR retains data even when power is removed.
• High storage capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
• Serial interface: The device communicates using a serial peripheral interface (SPI).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast read and write speeds: The W25X40CLDAIG TR provides high-speed data transfer for efficient operation.

Package

The W25X40CLDAIG TR comes in a small form factor package, commonly known as an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage in a compact package.

Packaging/Quantity

The W25X40CLDAIG TR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply 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

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. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-speed data transfer: The W25X40CLDAIG TR supports fast read and write operations, enabling efficient data handling.
• Flexible erase and program operations: It allows individual sectors or the entire memory to be erased or programmed as needed.
• Hardware protection: The device includes a write protect pin (/WP) that can be used to prevent accidental modification of stored data.
• Low power consumption: The W25X40CLDAIG TR operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Compact form factor
• High storage capacity
• Fast data transfer speeds
• Low power consumption
• Long data retention period

Disadvantages

• Limited erase/program cycles (100,000 cycles)
• Requires an external microcontroller or interface for communication

Working Principles

The W25X40CLDAIG TR utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The device can be accessed by sending specific commands through the SPI interface, allowing for read, write, erase, and other operations.

Detailed Application Field Plans

The W25X40CLDAIG TR finds applications in various electronic devices, including but not limited to: - Microcontrollers - Digital cameras - Set-top boxes - Printers - Smartphones - Wearable devices

Detailed and Complete Alternative Models

1. W25Q40CLSNIG - Similar to W25X40CLDAIG TR, but with extended temperature range (-40°C to +105°C).
2. MX25L4006EZNI-12G - Offers the same storage capacity and SPI interface, with a different pin configuration.
3. AT25SF041-SSHD-T - Provides 4 megabits of storage, with additional security features.

These alternative models offer similar functionality and can be considered as alternatives to the W25X40CLDAIG TR based on specific requirements and compatibility.

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