PEX8112-AA66BI

The PEX8112-AA66BI is a PCI Express-to-PCI bridge chip designed by Broadcom (previously PLX Technology). It facilitates connectivity between newer PCI Express (PCIe) and older PCI-based systems, ensuring compatibility and extended use of legacy PCI devices in modern computer architectures. The chip supports a single lane (x1) PCIe interface, making it suitable for low to moderate bandwidth applications.
Key features of the PEX8112-AA66BI include support for the PCI Express Base Specification 1.0a and PCI 2.3, as well as advanced power management capabilities, including Active State Power Management (ASPM). It is designed to operate at a 3.3V power supply, with 5V tolerant PCI signalling, making it versatile for various implementations.
The PEX8112-AA66BI is often used in embedded systems, industrial applications, and scenarios where there is a need to interface PCIe with legacy PCI peripherals. Its compact design and reliable performance make it a favorable choice for developers looking to bridge the gap between different generations of interface technologies.

The PEX8112-AA66BI is a PCI Express to PCI bridge chip. Equivalent products that serve a similar function include the Texas Instruments XIO2001, Pericom PI7C9X111SL, and ASMedia ASM1083. These alternatives offer comparable bridging solutions for converting PCI Express to PCI interfaces, often with differences in features such as power consumption, form factor, and performance specifications. Always verify compatibility with your specific application requirements before selecting a replacement.

The PEX8112-AA66BI is a PCI Express-to-PCI bridge chip designed by PLX Technology. It serves as an interface between PCI Express and PCI buses, facilitating communication between these two standards. Key features include:
1. Bridge Functionality: Converts PCI Express signals to PCI signals and vice versa, supporting both upstream and downstream communication.
2. PCI Express Interface: Complies with PCI Express Base Specification 1.0a, providing a single PCI Express lane.
3. PCI Interface: Supports PCI Specification 2.3, enabling 32-bit, 66 MHz operation.
4. Low Power Consumption: Designed for efficient power usage, making it suitable for mobile and embedded applications.
5. Advanced Error Reporting: Includes mechanisms for error detection and reporting to enhance reliability.
6. Flexible Configuration: Offers multiple configuration options for tailored implementations in various systems.
7. Compatibility: Ensures backward compatibility with legacy PCI devices, facilitating integration into existing systems.
These features make the PEX8112-AA66BI a versatile solution for bridging PCI Express and PCI technologies in embedded systems, networking equipment, and other applications requiring seamless interoperability between these protocols.

The PEX8112-AA66BI is a PCI Express-to-PCI bridge chip. It typically comes in a 160-pin package, specifically a Ball Grid Array (BGA). The primary function of this chip is to facilitate communication between PCI Express (PCIe) and PCI buses, allowing for connectivity and interoperation between newer PCIe systems and legacy PCI devices.
Key features include:
- It supports a single lane (x1) PCI Express interface.
- It complies with PCI Express Base Specification 1.0a and PCI Specification 2.3.
- The chip provides a 32-bit, 33MHz PCI interface.
- It is often used in applications requiring PCI Express to PCI bridging, such as in networking, storage, and communications equipment.
For detailed pin functions and configuration, referring to the manufacturer's datasheet is recommended, as it provides comprehensive information specific to the chip's implementation and integration.

The PEX8112-AA66BI is manufactured by Broadcom Inc. Broadcom is a global technology company that designs, develops, and supplies a broad range of semiconductor and infrastructure software solutions. Their products serve various markets, including data center, networking, software, broadband, wireless, and storage. Broadcom is known for its focus on delivering cutting-edge technology and innovation across its product lines.

The PEX8112-AA66BI is a PCIe-to-PCI bridge used in various applications to enable connectivity between PCI Express (PCIe) and legacy PCI buses. It is commonly used in embedded systems, networking equipment, telecommunications, and industrial automation. This bridge allows for the integration of older PCI devices in modern systems that predominantly use PCIe, facilitating system upgrades and extending the life of existing PCI-based hardware. Additionally, it can be found in computer motherboards, add-in cards, and other devices that require compatibility between PCIe and PCI interfaces.

The PEX8112-AA66BI is a PCI Express-to-PCI/PCI-X bridge IC from Broadcom. It typically comes in a 441-ball BGA (Ball Grid Array) package.