71V3577S80BG

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
• Packaging/Quantity: Bulk packaging, available in large quantities

Specifications

• Memory Type: SDRAM (Synchronous Dynamic Random Access Memory)
• Memory Size: 8 Megabytes (MB)
• Data Bus Width: 16 bits
• Clock Frequency: 80 MHz
• Operating Voltage: 3.3 Volts (V)
• Access Time: 6 nanoseconds (ns)

Detailed Pin Configuration

The 71V3577S80BG IC has a total of 119 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | VSS | Ground | | 3 | A0-A11 | Address Inputs | | 4 | BA0-BA1 | Bank Address Inputs | | 5 | CAS | Column Address Strobe | | 6 | RAS | Row Address Strobe | | ... | ... | ... |

Functional Features

• Efficient memory control and management
• Support for burst mode operations
• Auto-refresh capability for maintaining data integrity
• Low-power self-refresh mode for power-saving applications
• On-chip temperature sensor for thermal monitoring
• Error correction code (ECC) support for data reliability

Advantages

• High-speed operation allows for faster data access and processing
• Low-power consumption helps in reducing overall system energy requirements
• Compact BGA package enables space-saving integration on PCBs
• Wide operating voltage range provides flexibility in various applications
• Error correction code ensures data integrity and reliability

Disadvantages

• Limited memory size (8MB) may not be sufficient for certain high-capacity applications
• BGA package requires specialized equipment for soldering and rework
• Higher cost compared to some alternative memory controller ICs

Working Principles

The 71V3577S80BG is a memory controller IC designed to efficiently manage SDRAM. It interfaces with the system's microprocessor and controls the flow of data between the processor and the memory module. The IC handles address decoding, row and column addressing, refresh operations, and data transfer. It ensures proper synchronization between the processor and the memory, enabling reliable and high-speed data access.

Detailed Application Field Plans

The 71V3577S80BG is commonly used in various electronic devices and systems that require efficient memory management. Some typical application fields include: - Personal computers - Servers - Networking equipment - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

• 71V3577S80BGI: Similar to 71V3577S80BG, but with an extended temperature range (-40°C to +85°C)
• 71V3577S80BGGI: Similar to 71V3577S80BG, but with an extended temperature range (-40°C to +125°C)
• 71V3577S80BZ: Similar to 71V3577S80BG, but with a different package (TSOP)

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