PI7C9X7952AFDE

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: High-speed PCIe-to-PCI bridge
• Characteristics:
  • Supports PCI Express Gen3, Gen2, and Gen1
  • Provides backward compatibility with legacy PCI devices
  • Low power consumption
  • Small form factor package
• Package: QFN (Quad Flat No-Lead)
• Essence: Bridge between PCI Express and PCI buses
• Packaging/Quantity: Typically sold in reels of 2500 units

Specifications

• PCI Express Compliance: PCIe Base Specification Rev. 3.0
• PCI Compliance: PCI Local Bus Specification Rev. 3.0
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 8mm x 8mm

Detailed Pin Configuration

The PI7C9X7952AFDE has a total of 64 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage | | 2 | GND | Ground | | 3 | REFCLKP | Positive reference clock input | | 4 | REFCLKN | Negative reference clock input | | ... | ... | ... | | 64 | GND | Ground |

Functional Features

• High-speed data transfer between PCIe and PCI buses
• Support for multiple operating systems
• Advanced error handling and reporting mechanisms
• Hot-plug support for PCI devices
• Low latency and high throughput performance

Advantages and Disadvantages

Advantages: - Enables seamless integration of PCIe and PCI devices - Backward compatibility with existing PCI devices - Low power consumption - Small form factor package allows for space-efficient designs

Disadvantages: - Limited to a maximum of 4 PCI devices - Requires additional components for power regulation and clock generation

Working Principles

The PI7C9X7952AFDE acts as a bridge between the high-speed PCI Express bus and the legacy PCI bus. It translates the PCIe transactions into PCI transactions, allowing communication between PCIe and PCI devices. The bridge handles data transfer, address translation, and protocol conversion.

Detailed Application Field Plans

The PI7C9X7952AFDE is commonly used in various applications, including: 1. Industrial automation systems 2. Embedded computing platforms 3. Networking equipment 4. Storage systems 5. Graphics cards

Detailed and Complete Alternative Models

1. PI7C9X7958AFDE: Similar to PI7C9X7952AFDE but supports up to 8 PCI devices.
2. PI7C9X7960AFDE: Enhanced version with additional features such as advanced error correction and higher throughput.

These alternative models provide similar functionality but offer expanded capabilities based on specific requirements.

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