The MT47H32M8FP-37E is a DDR2 SDRAM (Double Data Rate 2 Synchronous Dynamic Random-Access Memory) component manufactured by Micron Technology. It is designed for use in applications requiring high bandwidth and efficient memory access.

Applications

• Graphics Cards
• Desktop and Laptop Computers
• Gaming Consoles
• Networking Equipment (Routers, Switches)
• Embedded Systems (Industrial PCs)

Features

• Density: 256Mb (32M x 8)
• Organization: 32 Meg x 8 bits
• Interface: DDR2 SDRAM
• Speed Grade: -37E (indicating a specific clock speed and timings)
• Package: FBGA (Fine-Pitch Ball Grid Array)
• Operating Voltage: Typically 1.8V
• Clock Frequency: Determined by the speed grade (-37E). This relates to a specific MHz rating.
• Burst Length: Supports burst lengths of 4 and 8
• Double Data Rate: Transfers data on both rising and falling edges of the clock signal, doubling the data transfer rate.
• Advanced Power Management: Incorporates power-saving features to minimize energy consumption.

Benefits

• High Bandwidth: DDR2 technology provides significantly higher bandwidth compared to DDR SDRAM, leading to improved system performance.
• Improved System Responsiveness: Faster memory access results in quicker application loading and smoother multitasking.
• Reduced Power Consumption: Lower operating voltage (1.8V) contributes to reduced power consumption and heat generation, making it suitable for mobile and energy-sensitive applications.
• Enhanced Stability: DDR2 includes features like On-Die Termination (ODT) which helps improve signal integrity and reduce reflections, leading to more stable operation.
• Industry Standard: DDR2 SDRAM is a widely adopted industry standard, ensuring compatibility and availability.

Additional Details

The MT47H32M8FP-37E's speed grade (-37E) defines the specific clock frequency and timing parameters. Detailed timings like CAS Latency (CL), tRCD, tRP, and tRAS are critical for optimal memory controller configuration and can be found in the product datasheet. The device supports auto-refresh and self-refresh modes for power management. The FBGA package provides a compact footprint and improved thermal performance. The operating temperature range is usually specified in the datasheet. DDR2 SDRAM offers a significant performance advantage over its predecessor, DDR SDRAM, and is suitable for a wide range of applications needing high-speed memory access.