The MT47H128M8HQ-3:E is a DDR2 SDRAM (Double Data Rate Two Synchronous Dynamic Random-Access Memory) component manufactured by Micron Technology Inc. This memory module is designed to provide high-speed data access and storage for a variety of applications. It is a key component in systems requiring substantial memory bandwidth and capacity.

Applications

• Desktop and Laptop Computers: As main system memory for running operating systems and applications.
• Graphics Cards: For storing textures and frame buffers in graphics processing units (GPUs).
• Servers: To handle large datasets and support multiple users in server environments.
• Embedded Systems: In devices like routers, networking equipment, and industrial controllers.
• Gaming Consoles: To provide fast and efficient memory access for game data and rendering.

Features

• 128 Meg x 8 Configuration: Organized as 128 million words by 8 bits.
• DDR2 Technology: Offers higher bandwidth and lower voltage operation compared to DDR SDRAM.
• Data Rate: -3 signifies a specific data transfer rate, check the datasheet for the exact speed.
• Double Data Rate: Transfers data on both the rising and falling edges of the clock signal, effectively doubling the data transfer rate.
• Low Power Consumption: Designed to operate at a lower voltage, which reduces power consumption and heat generation.
• Differential Clock Inputs: Provides better noise immunity and timing accuracy.
• On-Chip DLL (Delay-Locked Loop): Ensures precise timing and synchronization of data transfers.
• Lead-Free Construction: Compliant with RoHS (Restriction of Hazardous Substances) directives.

Benefits

• Increased System Performance: The high data transfer rates of DDR2 SDRAM improve overall system performance.
• Reduced Power Consumption: Lower voltage operation leads to reduced power consumption and extends battery life in portable devices.
• Enhanced Reliability: Advanced features like differential clock inputs and on-chip DLL contribute to more reliable data transfers.
• High Capacity: 128 Meg x 8 configuration provides ample memory capacity for demanding applications.
• Improved Thermal Management: Lower power consumption results in less heat generation, which simplifies thermal management.

Additional Details

The MT47H128M8HQ-3:E operates within a specific voltage range (typically 1.8V). It supports various DDR2 SDRAM features, including burst lengths of 2, 4, and 8. The specific timing parameters (CAS latency, RAS-to-CAS delay, etc.) are critical for proper operation and should be configured according to the manufacturer's specifications. Refer to the official Micron datasheet for detailed electrical characteristics, timing diagrams, and package information.