71V65903S85BQ8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory controller
• Characteristics: High-speed, low-power consumption
• Package: BGA (Ball Grid Array)
• Essence: Control and manage memory operations
• Packaging/Quantity: Individually packaged, quantity varies based on customer requirements

Specifications

• Memory Type: SDRAM (Synchronous Dynamic Random Access Memory)
• Memory Capacity: 8GB
• Data Bus Width: 64 bits
• Clock Frequency: 667 MHz
• Voltage Supply: 1.8V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 71V65903S85BQ8 IC has a total of 176 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power supply voltage | | 2 | VSS | Ground | | 3 | DQ0 | Data input/output bit 0 | | 4 | DQ1 | Data input/output bit 1 | | ... | ... | ... | | 175 | CLK | Clock input | | 176 | RST | Reset input |

Functional Features

• Memory control: Manages read and write operations to the connected SDRAM.
• Address decoding: Decodes memory addresses to enable proper data access.
• Timing control: Ensures synchronization between the memory controller and SDRAM.
• Error correction: Implements error detection and correction mechanisms for reliable data storage.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low-power consumption helps in reducing energy usage. - Compact BGA package enables space-saving integration in electronic devices.

Disadvantages: - Limited memory capacity compared to other higher-end memory controllers. - Requires proper handling and cooling due to its sensitivity to temperature variations.

Working Principles

The 71V65903S85BQ8 acts as a bridge between the host system and the SDRAM. It receives commands from the host, decodes them, and controls the read and write operations to the SDRAM. The timing control ensures that data is transferred at the correct clock cycles, while error correction mechanisms enhance data reliability.

Detailed Application Field Plans

The 71V65903S85BQ8 is commonly used in various electronic devices that require memory control, such as: 1. Personal computers 2. Laptops and notebooks 3. Servers and data centers 4. Networking equipment 5. Embedded systems

Detailed and Complete Alternative Models

1. 71V65903S85BQ6: Similar to 71V65903S85BQ8 but with a lower memory capacity of 6GB.
2. 71V65903S85BQ10: Similar to 71V65903S85BQ8 but with a higher memory capacity of 10GB.
3. 71V65903S85BQ8X: Enhanced version with additional features for specific applications.

Note: The alternative models mentioned above are just examples and may not represent the complete range of available alternatives.

This entry provides an overview of the 71V65903S85BQ8 memory controller IC, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.