MT42L128M64D2LN-18 WT:A

Basic Information Overview

• Category: Memory module
• Use: Used for storing and retrieving data in electronic devices
• Characteristics: High-speed, high-capacity, non-volatile memory
• Package: Integrated circuit (IC) package
• Essence: Random Access Memory (RAM)
• Packaging/Quantity: Typically sold in individual units or in bulk quantities

Specifications

• Model: MT42L128M64D2LN-18 WT:A
• Capacity: 128 megabytes (MB)
• Type: Double Data Rate 2 (DDR2) Synchronous Dynamic RAM (SDRAM)
• Speed: 18 nanoseconds (ns)
• Voltage: 1.8 volts (V)
• Organization: 64M words x 64 bits
• Interface: 240-pin DIMM (Dual In-line Memory Module)

Detailed Pin Configuration

The MT42L128M64D2LN-18 WT:A memory module has a total of 240 pins. The pin configuration is as follows:

• Pins 1-120: Address lines (A0-A119)
• Pins 121-136: Data mask lines (DM0-DM15)
• Pins 137-144: Data strobe lines (DQS0-DQS7)
• Pins 145-176: Data lines (DQ0-DQ63)
• Pins 177-184: Data strobe lines (DQS8-DQS15)
• Pins 185-200: Data mask lines (DM16-DM31)
• Pins 201-240: Power supply and ground pins (VDD, VSS, VDDQ, VSSQ)

Functional Features

• High-speed data transfer rate
• Low power consumption
• Error correction capabilities
• Support for advanced memory management features
• Compatibility with various electronic devices and systems

Advantages and Disadvantages

Advantages: - Fast data access and retrieval - Large storage capacity - Low power consumption - Error correction capabilities ensure data integrity

Disadvantages: - Relatively higher cost compared to other memory options - Limited compatibility with older systems

Working Principles

The MT42L128M64D2LN-18 WT:A memory module operates based on the principles of DDR2 SDRAM. It uses a synchronous interface and transfers data on both the rising and falling edges of the clock signal. The memory cells store data in a binary format using electrical charges, allowing for quick read and write operations.

Detailed Application Field Plans

The MT42L128M64D2LN-18 WT:A memory module is widely used in various electronic devices and systems, including: - Personal computers - Laptops and notebooks - Servers - Gaming consoles - Networking equipment - Industrial control systems

Detailed and Complete Alternative Models

• MT42L256M32D1LG-18 WT:B
• MT42L512M16D1LG-18 WT:C
• MT42L1024M8D1LG-18 WT:D
• MT42L2048M4D1LG-18 WT:E

These alternative models offer different capacities and configurations to suit specific requirements.

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