PI7C8958AFHE

Product Overview

• Category: Integrated Circuit (IC)
• Use: High-speed PCI Express (PCIe) switch
• Characteristics:
  • Supports PCIe Gen3 and Gen2 speeds
  • Low power consumption
  • Compact package size
  • High reliability
• Package: QFN (Quad Flat No-Lead)
• Essence: Facilitates high-speed data transfer and connectivity in electronic devices
• Packaging/Quantity: Available in reels, quantity depends on customer requirements

Specifications

• PCIe Compliance: PCIe Base Specification Rev. 3.0
• Speeds Supported: PCIe Gen3 (8.0 GT/s), PCIe Gen2 (5.0 GT/s)
• Number of Ports: 8 downstream ports, 1 upstream port
• Power Supply Voltage: 1.2V
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 9mm x 9mm QFN

Detailed Pin Configuration

The PI7C8958AFHE has the following pin configuration:

• Pin 1: VDD
• Pin 2: VDD
• Pin 3: GND
• Pin 4: GND
• Pin 5: CLKREQ#
• Pin 6: REFCLK+
• Pin 7: REFCLK-
• Pin 8: GND
• Pin 9: PERST#
• Pin 10: WAKE#
• Pin 11: SMBALERT#
• Pin 12: INTA#
• Pin 13: INTB#
• Pin 14: INTC#
• Pin 15: INTD#
• Pin 16: GND
• Pin 17: TXP0
• Pin 18: TXN0
• Pin 19: RXP0
• Pin 20: RXN0
• ... (detailed pin configuration continues)

Functional Features

• High-speed data transfer: Supports PCIe Gen3 and Gen2 speeds, enabling fast and efficient communication between devices.
• Multiple ports: Provides 8 downstream ports and 1 upstream port, allowing for connectivity with multiple devices simultaneously.
• Low power consumption: Designed to minimize power usage, making it suitable for energy-efficient electronic devices.
• Compact package size: The QFN package ensures a small footprint, ideal for space-constrained applications.
• High reliability: Built with high-quality components, ensuring reliable performance and longevity.

Advantages and Disadvantages

Advantages: - Supports high-speed PCIe Gen3 and Gen2 speeds - Compact package size allows for easy integration into various devices - Low power consumption helps conserve energy - Reliable performance ensures long-term usability

Disadvantages: - Limited number of ports compared to some other PCIe switches - May require additional components for certain applications

Working Principles

The PI7C8958AFHE functions as a high-speed PCIe switch by managing the flow of data between multiple devices. It utilizes advanced circuitry and protocols to ensure efficient and reliable data transfer. The switch receives incoming data from the upstream port and routes it to the appropriate downstream port based on the destination device's address. This enables seamless communication between devices connected to the switch.

Detailed Application Field Plans

The PI7C8958AFHE is widely used in various applications that require high-speed data transfer and connectivity. Some common application fields include:

1. Data Centers: The switch facilitates fast and reliable communication between servers, storage devices, and networking equipment in data centers, improving overall system performance.

2. Gaming Consoles: By connecting multiple gaming peripherals, such as graphics cards, network adapters, and storage devices, the switch enhances the gaming experience by providing high-speed data transfer and reducing latency.

3. Industrial Automation: The switch enables efficient communication between industrial control systems, sensors, and actuators, enhancing automation processes in manufacturing and industrial environments.

4. Telecommunications: Used in networking equipment, the switch ensures seamless connectivity between routers, switches, and other network devices, enabling high-speed data transmission in telecommunications networks.

Detailed and Complete Alternative Models

1. PI7C9X2G608GP: A similar PCIe switch with 6 downstream ports and 2 upstream ports, suitable for applications requiring a different port configuration.

2. PI7C9X2G303EL: Another PCIe switch with 3 downstream ports and 2 upstream ports, designed for compact devices where space is limited.

3. PI7C9X2G404SL: This PCIe switch offers 4 downstream ports and 4 upstream ports, making it suitable for applications that require a balanced number of ports in both directions.

These alternative models provide flexibility in terms of port configuration and can be considered based on specific application requirements.

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