71V35761S200BGI8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory Controller
• Characteristics: High-speed, Low-power consumption
• Package: BGA (Ball Grid Array)
• Essence: Memory controller for high-performance applications
• Packaging/Quantity: Single unit per package

Specifications

• Model: 71V35761S200BGI8
• Technology: CMOS (Complementary Metal-Oxide-Semiconductor)
• Voltage Supply: 3.3V
• Operating Temperature: -40°C to +85°C
• Speed: 200 MHz
• Memory Type: SDRAM (Synchronous Dynamic Random Access Memory)
• Memory Size: 4 Megabytes (MB)
• Data Bus Width: 16 bits
• Number of Pins: 119

Detailed Pin Configuration

The pin configuration for 71V35761S200BGI8 is as follows:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | VSS | Ground | | 3 | A0-A11 | Address Inputs | | 4 | BA0-BA1 | Bank Address Inputs | | 5 | DQ0-DQ15 | Data Inputs/Outputs | | 6 | WE | Write Enable | | 7 | CAS | Column Address Strobe | | 8 | RAS | Row Address Strobe | | ... | ... | ... |

Functional Features

• Memory control and management for SDRAM devices
• Supports various memory operations like read, write, refresh, and precharge
• Provides timing control signals for proper data transfer
• Supports burst mode for efficient data transfer
• Error correction and detection capabilities
• Low-power standby mode for power-saving

Advantages and Disadvantages

Advantages: - High-speed operation for demanding applications - Low-power consumption for energy efficiency - Error correction enhances data reliability - Compact BGA package for space-saving designs

Disadvantages: - Limited memory size (4MB) - Requires proper timing configuration for optimal performance - Sensitive to voltage fluctuations

Working Principles

The 71V35761S200BGI8 is a memory controller IC designed to interface with SDRAM devices. It manages the control and timing signals required for efficient data transfer between the memory and the host system. The controller handles various operations like reading, writing, refreshing, and precharging the memory cells.

The IC communicates with the SDRAM through address and data buses, using specific control signals such as write enable (WE), column address strobe (CAS), and row address strobe (RAS). These signals ensure proper synchronization and timing for accurate data retrieval and storage.

Additionally, the memory controller incorporates error correction and detection mechanisms to enhance data integrity. It can detect and correct single-bit errors, improving the overall reliability of the memory system.

Detailed Application Field Plans

The 71V35761S200BGI8 memory controller finds applications in various fields, including: 1. Computer Systems: Used in desktops, laptops, and servers to manage SDRAM modules efficiently. 2. Networking Equipment: Enables high-speed data processing and buffering in routers, switches, and network appliances. 3. Telecommunications: Facilitates data handling and storage in communication systems, base stations, and telephony equipment. 4. Industrial Automation: Supports real-time data acquisition and processing in control systems and PLCs (Programmable Logic Controllers). 5. Consumer Electronics: Utilized in gaming consoles, set-top boxes, and multimedia devices for seamless data management.

Detailed and Complete Alternative Models

1. 71V35761S200BGI-7: Similar to the mentioned model but operates at a lower speed of 166 MHz.
2. 71V35761S200BG8: Offers the same specifications but comes in a different package (TSOP instead of BGA).
3. 71V35761S200BGI6: Provides a reduced memory size of 2MB but maintains the same functionality.

These alternative models offer flexibility in terms of speed, package type, and memory capacity, allowing designers to choose the most suitable option for their specific requirements.

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