MT42L128M64D2LL-25 IT:A

Product Overview

Category

The MT42L128M64D2LL-25 IT:A belongs to the category of computer memory modules.

Use

It is primarily used as a Random Access Memory (RAM) module in various electronic devices, such as computers, laptops, and servers.

Characteristics

• High-speed performance: The MT42L128M64D2LL-25 IT:A offers fast data access and retrieval speeds, enhancing overall system performance.
• Large storage capacity: With a capacity of 128 megabytes (MB), it provides ample space for storing temporary data during device operation.
• Low power consumption: This memory module is designed to consume minimal power, making it energy-efficient.
• Reliable operation: It ensures stable and reliable data storage and retrieval, minimizing the risk of data loss or corruption.
• Compatibility: The MT42L128M64D2LL-25 IT:A is compatible with various motherboard architectures and operating systems.
• Compact package: It comes in a small form factor package, allowing for easy integration into electronic devices.

Packaging/Quantity

The MT42L128M64D2LL-25 IT:A is typically packaged individually in an anti-static bag to prevent electrostatic damage. It is commonly sold in quantities of one unit per package.

Specifications

• Part Number: MT42L128M64D2LL-25 IT:A
• Memory Type: DDR2 SDRAM
• Capacity: 128 MB
• Speed: 400 MHz
• Voltage: 1.8V
• Pin Count: 200
• Organization: 64M words x 64 bits
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MT42L128M64D2LL-25 IT:A has a total of 200 pins, arranged in a specific configuration. The pinout diagram and corresponding functions are as follows:

| Pin Number | Function | |------------|----------| | 1 | VDD | | 2 | DQ0 | | 3 | DQ1 | | ... | ... | | 199 | VSS | | 200 | VREF |

Functional Features

• High-speed data transfer: The MT42L128M64D2LL-25 IT:A offers fast data transfer rates, enabling efficient communication between the memory module and the device.
• Error correction: It incorporates error correction techniques to detect and correct data errors, ensuring data integrity.
• Burst mode support: This memory module supports burst mode operations, allowing for rapid consecutive data transfers.
• Auto-refresh capability: It automatically refreshes stored data at regular intervals, preventing data loss due to decay.

Advantages and Disadvantages

Advantages

• Fast data access speeds enhance overall system performance.
• Large storage capacity accommodates extensive data requirements.
• Low power consumption contributes to energy efficiency.
• Reliable operation ensures data integrity.
• Compatibility with various systems and architectures.

Disadvantages

• Limited capacity compared to newer memory modules.
• Relatively slower speed compared to DDR3 and DDR4 modules.
• Incompatibility with older motherboard architectures.

Working Principles

The MT42L128M64D2LL-25 IT:A operates based on the principles of DDR2 SDRAM technology. It stores data in an array of capacitors, which are organized into rows and columns. When data needs to be accessed or written, the memory controller sends signals to activate the appropriate row and column, allowing the data to be read or written.

Detailed Application Field Plans

The MT42L128M64D2LL-25 IT:A is widely used in various applications, including: - Personal computers - Laptops and notebooks - Servers and workstations - Embedded systems - Networking equipment

Detailed and Complete Alternative Models

Some alternative models to the MT42L128M64D2LL-25 IT:A include: - MT47H128M8HQ-3 IT:H - KVR400X64C3A/1G - HYS64T128020EDL-3S-B2

These models offer similar specifications and functionality, providing alternatives for different system requirements.

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