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PI7C9X130DNDE

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PI7C9X130DNDE

Part NumberPI7C9X130DNDE
ManufacturerDiodes Incorporated (Pericom)
CategoryIntegrated Circuits (ICs) > Interface – Specialized / PCI Express to PCI-X Bridges
DescriptionHigh-performance, PCIe-to-PCI/PCI-X reversible bridge IC featuring a 4-lane PCIe v1.1 interface and a 64-bit/133MHz PCI-X interface, engineered for seamless legacy system migration and high-bandwidth industrial expansion boards.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

The PI7C9X130DNDE is a reversible PCIe to PCI/PCI-X bridge IC from Diodes Incorporated (Pericom). Built on low-power CMOS technology, it integrates a 4-lane x4 PCIe v1.1 interface at 2.5Gbps per lane and a 64-bit/133MHz PCI-X parallel bus. Its unique reversible topology supports two working modes: PCIe host to legacy PCI/PCI-X, or PCI/PCI-X host to PCIe peripherals. Equipped with deep data FIFO buffers, built-in clock generator and flexible power control, it is ideal for industrial PC upgrades, server expansions, aerospace communication and high-speed DAQ hardware.

Core Advantages

Versatile Reversible Interconnect Architecture

Supports both forward (PCIe to PCI/PCI-X) and reverse (PCI/PCI-X to PCIe) translation rules, giving design groups exceptional platform flexibility to reuse legacy host processors or modern expansion peripherals.

High-Bandwidth 64-Bit Parallel Throughput

Implements a wide 64-bit parallel bus operating up to 133 MHz in PCI-X mode, achieving high-throughput data pipelines that prevent data bottlenecks during intensive telemetry extraction or high-speed communication cycles.

Comprehensive Legacy Device Compatibility

Fully compliant with the PCI Local Bus Specification v3.0 and PCI-X v1.0b, guaranteeing seamless compatibility with diverse third-party legacy add-in cards without rewriting embedded hardware abstraction layers.

Advanced Power & Clock Configuration Management

Integrates an on-chip internal clock generator supporting up to four external PCI/PCI-X devices, lowering system component count and overall PCB routing traces while managing active power consumption states.

Key Specifications

BrandDiodes Incorporated / Pericom
RoHS StatusRoHS Compliant / Lead-Free Standard (Green Epoxy Molding Compound)
EDA/CAD Model3D Model & PCB Footprint Available upon request
Warranty1-Year Standard Factory Warranty
Package / CasePBGA-256 (17mm x 17mm)
Mounting TypeSurface Mount Technology (SMD/SMT)
Surface Marking / SilkscreenPI7C9X130DNDE Marking
Bridge Interface TypePCI Express (PCIe) to Parallel PCI / PCI-X (Reversible Directional Layout)
PCIe Port Standard4-Lane (x4) PCIe v1.1 compliance rate operating at 2.5 Gbps per lane
Parallel Bus Parameter Scope32-bit or 64-bit width operating at frequencies of 33, 66, 100, or 133 MHz
Internal Data BufferingDeep integrated write and read asynchronous FIFO arrays to ensure maximum link utilization
Clock Output ChannelsUp to 4 secondary clock output lines available for downstream parallel loads
Nominal Operating VoltagesDual supply rails: +1.8V Core logic supply alongside +3.3V I/O interface supply lines
Operating Temperature Range-40°C to +85°C (Industrial System Reliability Grade Envelope)
Single PCIe Lane Speed2.5 Gbps per differential lane (PCIe Gen1.1 standard rate)
On-Chip Configuration StorageBuilt-in non-volatile memory for persistent device configuration
Interrupt FunctionIntegrated hardware interrupt generation logic for host signal notification
Moisture Sensitivity Level (MSL)MSL 3 (168 Hours floor life at 30°C / 60% RH)

Typical Applications

  • Industrial PC (IPC) Motherboards, Rackmount Single Board Computers (SBC), and Legacy Controller Modules
  • Server Expansion Riser Cards, Network Attached Storage (NAS) Controllers, and High-Density Blade Systems
  • High-Speed Data Acquisition (DAQ) Boards, Multi-port Serial Communication links, and Custom Measurement Hardware
  • Medical Imaging Display Upgrades, Digital Oscilloscopes, and Lab Automation Interface Adapters
  • Aerospace Telemetry Core Links, Factory Security Video Capture systems, and Military Computing Enclosures

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Shipping TimeShipped within 1-2 business days
Delivery Time3-7 working days worldwide
Shipping MethodsDHL, UPS, FedEx, EMS
Payment MethodsT/T (Bank Transfer), PayPal, Credit Card, Western Union

Technical Support

For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

Frequently Asked Questions

Q1: Is your currently available stock of the PI7C9X130DNDE component 100% genuine and original?

A: Yes, we guarantee that all PI7C9X130DNDE interface chips in our inventory are 100% brand-new, factory-original products directly from Diodes Incorporated. They are processed and dispatched strictly within moisture-controlled anti-static ESD shielding pipelines.

Q2: What is the specific functional significance of the “Reversible Bridge” capability featured on the PI7C9X130DNDE?

A: The reversible feature means the device can be configured via external pin strapping to act either as a Forward Bridge (allowing a modern PCIe CPU host to control legacy PCI/PCI-X boards) or as a Reverse Bridge (enabling a legacy PCI/PCI-X single board computer host to interact with newer PCIe add-in devices).

Q3: Does the PBGA-256 package variant require specialized thermal vias or an external heat sink during high-frequency 133MHz operations?

A: The PI7C9X130DNDE is built on an optimized, low-power process that minimizes heat generation. Under normal operational settings within its rated parameters, it does not require a discrete heatsink, though adhering to recommended PCB ground plane layouts is always best practice for clean thermal dissipation.

Q4: How can our engineering layout division request IBIS simulation files, pinout configurations, or volume wholesale pricing schedules?

A: Please complete our Quick Inquiry web form on this page with details about your processing parameters. Our application support desk will process your inquiry and dispatch the available technical documentation package within 24 hours.

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