71V3556SA100BQ8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory Controller
• Characteristics: High-speed, Low-power consumption
• Package: BGA (Ball Grid Array)
• Essence: Efficient memory management and control
• Packaging/Quantity: Single unit per package

Specifications

• Memory Type: Synchronous DRAM (SDRAM)
• Memory Size: 1 Gigabit (128 Megabytes)
• Interface: Parallel
• Operating Voltage: 3.3 Volts
• Clock Frequency: 100 MHz
• Access Time: 5 ns
• Burst Length: 4 or 8
• Refresh Mode: Auto-refresh and Self-refresh

Detailed Pin Configuration

The 71V3556SA100BQ8 IC has a total of 165 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage (3.3V) | | 2 | VSS | Ground | | 3-10 | A0-A7 | Address Inputs | | 11-18 | A8-A15 | Address Inputs | | ... | ... | ... | | 148-155 | DQ0-DQ7 | Data Inputs/Outputs | | 156 | WE | Write Enable | | 157 | CAS | Column Address Strobe | | 158 | RAS | Row Address Strobe | | ... | ... | ... | | 164 | CLK | Clock Input | | 165 | CKE | Clock Enable |

Functional Features

• Efficient memory control and management
• Supports high-speed data transfer
• Low power consumption
• Auto-refresh and self-refresh modes for memory refresh
• Burst mode for faster data access

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer.
• Low power consumption helps in reducing energy usage.
• Efficient memory management ensures optimal performance.
• Auto-refresh and self-refresh modes enhance memory reliability.

Disadvantages

• Limited memory size (1 Gigabit) compared to newer memory technologies.
• Parallel interface may not be suitable for all applications.
• Requires external clock signal for proper operation.

Working Principles

The 71V3556SA100BQ8 is a memory controller IC designed to efficiently manage and control synchronous dynamic random-access memory (SDRAM). It interfaces with the SDRAM module through its parallel interface, enabling high-speed data transfer between the memory and the system. The IC operates at a clock frequency of 100 MHz and supports burst lengths of 4 or 8. It also incorporates auto-refresh and self-refresh modes to ensure the integrity of stored data.

Detailed Application Field Plans

The 71V3556SA100BQ8 IC finds application in various fields where efficient memory control and management are required. Some potential application areas include: - Computer systems - Networking equipment - Telecommunications devices - Industrial automation systems - Embedded systems

Detailed and Complete Alternative Models

• 71V3556SA100BQI8: Similar specifications but with industrial temperature range support.
• 71V3556SA100BQG8: Similar specifications but with extended temperature range support.
• 71V3556SA100BQI8B: Similar specifications but with industrial temperature range support and lead-free package.

These alternative models provide similar functionality and can be used as replacements for the 71V3556SA100BQ8 in different operating conditions or specific requirements.

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