71V3556SA100BQG8

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: Single unit per package

Specifications

• Memory Type: Synchronous DRAM (SDRAM)
• Memory Size: 1 Gigabit (128 Megabytes)
• Data Bus Width: 16 bits
• Clock Frequency: 100 MHz
• Operating Voltage: 3.3 Volts
• Access Time: 5 ns
• Refresh Rate: 64 ms

Detailed Pin Configuration

The 71V3556SA100BQG8 IC has a total of 144 pins arranged in a specific configuration. The pinout diagram is as follows:

```

Pin Name Description

1 VDD Power Supply 2 VDDQ Power Supply for I/O Buffers 3 DQ0 Data Input/Output Bit 0 4 DQ1 Data Input/Output Bit 1 5 DQ2 Data Input/Output Bit 2 ... 144 VSS Ground ```

Functional Features

• Memory Control: Manages read and write operations to the connected SDRAM.
• Address Decoding: Translates memory addresses to appropriate locations within the SDRAM.
• Data Buffering: Stores data temporarily during read/write operations.
• Clock Synchronization: Ensures proper timing synchronization with the system clock.
• Error Correction: Implements error correction techniques to detect and correct memory errors.

Advantages and Disadvantages

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

Disadvantages: - Limited memory size of 1 Gigabit may not be sufficient for certain applications. - Sensitive to voltage fluctuations, requiring stable power supply for reliable operation. - BGA package can be challenging to repair or replace if damaged.

Working Principles

The 71V3556SA100BQG8 acts as a memory controller for Synchronous DRAM (SDRAM). It receives commands and data from the system and manages the read and write operations to the connected SDRAM. The IC decodes memory addresses and ensures proper timing synchronization with the system clock. It also incorporates error correction techniques to detect and correct memory errors, ensuring data integrity.

Detailed Application Field Plans

The 71V3556SA100BQG8 is commonly used in various electronic devices that require memory control, such as: - Personal Computers (PCs) - Laptops and Notebooks - Servers and Data Centers - Networking Equipment - Consumer Electronics (e.g., Smartphones, Tablets)

Detailed and Complete Alternative Models

• 71V3556SA100BQG7: Similar specifications but with a different package type (TSOP instead of BGA).
• 71V3556SA100BQG9: Higher memory size (2 Gigabits) with similar characteristics and package as 71V3556SA100BQG8.

Please note that these alternative models are provided as examples and there might be other alternatives available in the market.

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