71V3557S85BG8

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: SDRAM (Synchronous Dynamic Random Access Memory)
• Memory Capacity: 8 gigabits (1 gigabyte)
• Data Bus Width: 16 bits
• Clock Frequency: 533 MHz
• Operating Voltage: 3.3 volts
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 71V3557S85BG8 IC has a total of 96 pins arranged in a specific configuration. The pinout diagram is as follows:

```

Pin Name Function

1 VDD Power Supply 2 DQ0 Data Input/Output Bit 0 3 DQ1 Data Input/Output Bit 1 4 DQ2 Data Input/Output Bit 2 5 DQ3 Data Input/Output Bit 3 ... 96 VSS Ground ```

Functional Features

• Memory control and management
• Support for various memory operations (read, write, refresh)
• Automatic refresh cycle management
• Error correction capabilities
• Low-power standby mode
• Burst mode support for efficient data transfer

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Error correction capabilities ensure data integrity - Compact BGA package allows for space-efficient designs

Disadvantages: - Limited memory capacity (8 gigabits) - Requires external components for complete memory system implementation - Relatively high cost compared to other memory solutions

Working Principles

The 71V3557S85BG8 is a memory controller IC designed to control and manage the operations of SDRAM. It interfaces with the SDRAM module and handles various memory operations such as reading, writing, and refreshing data. The IC ensures proper timing and synchronization between the memory module and the host system. It also incorporates error correction mechanisms to maintain data integrity.

Detailed Application Field Plans

The 71V3557S85BG8 IC finds applications in various fields where high-speed and reliable memory control is required. Some potential application areas include: - Computer systems (desktops, laptops, servers) - Networking equipment (routers, switches) - Telecommunications devices - Industrial automation systems - Consumer electronics (smartphones, tablets)

Detailed and Complete Alternative Models

• 71V3556S85BG8: Similar memory controller IC with 4 gigabits capacity
• 71V3558S85BG8: Similar memory controller IC with 16 gigabits capacity
• 71V3557S85BF8: Similar memory controller IC with different package type (TSSOP)

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