71V65703S85BG8

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

Specifications

• Memory Type: SDRAM (Synchronous Dynamic Random Access Memory)
• Memory Size: 64 Megabits (8 Megabytes)
• Data Bus Width: 16 bits
• Operating Voltage: 3.3 Volts
• Clock Frequency: 133 MHz
• Access Time: 5 ns

Detailed Pin Configuration

The 71V65703S85BG8 IC has a total of 119 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (3.3V) | | 2 | VSS | Ground | | 3 | A0-A11 | Address Inputs | | 4 | BA0-BA1 | Bank Address Inputs | | 5 | CS | Chip Select | | 6 | WE | Write Enable | | 7 | CAS | Column Address Strobe | | 8 | RAS | Row Address Strobe | | ... | ... | ... |

Functional Features

• Efficient memory management and control
• Supports burst mode for faster data transfer
• Automatic refresh capability to maintain data integrity
• Low-power self-refresh mode for reduced power consumption
• On-chip programmable registers for customization
• Error correction code (ECC) support for data reliability

Advantages and Disadvantages

Advantages: - High-speed operation for improved system performance - Low-power consumption for energy efficiency - Compact BGA package for space-saving designs - Error correction code support enhances data integrity

Disadvantages: - Limited memory size (8 Megabytes) - Requires external components for complete system integration - Relatively higher cost compared to other memory controllers

Working Principles

The 71V65703S85BG8 is a memory controller IC designed to efficiently manage and control SDRAM. It acts as an interface between the microprocessor and the SDRAM, facilitating data transfer and memory operations. The IC receives address and control signals from the microprocessor and translates them into appropriate commands for the SDRAM. It also handles refresh cycles, timing control, and error correction.

Detailed Application Field Plans

The 71V65703S85BG8 is commonly used in various electronic devices that require efficient memory management. Some of its application fields include: - Personal Computers (PCs) - Laptops and Notebooks - Servers and Workstations - Networking Equipment - Consumer Electronics (e.g., Set-top Boxes, Gaming Consoles)

Detailed and Complete Alternative Models

• 71V65703S85B: Similar specifications but with a different package (SOJ - Small Outline J-lead)
• 71V65703S85BGI: Similar specifications but with industrial temperature range (-40°C to +85°C)
• 71V65703S85BZ: Similar specifications but with a different package (TSOP - Thin Small Outline Package)

Note: This list is not exhaustive, and there may be other alternative models available in the market.

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