XIO2000AZHH

Specialized Overview

The XIO2000AZHH is a PCI Express to PCI translation bridge manufactured by Texas Instruments. It operates with a data bus width of 32 bits and supports a maximum clock frequency of 66 MHz using a single lane interface. The component requires operating supply voltages of 1.5 V and 3.3 V. It is housed in a 175-LFBGA package and is classified as moisture sensitive.

Specialized Feature Summary

• Provides hardware-level translation between PCI Express and legacy PCI bus architectures.

Specialized Applications

• PCI Express to PCI Translation Bridge

Specialized Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm the specific voltage requirements of 1.5 V and 3.3 V for your design. Ensure handling procedures account for its moisture sensitivity classification. Check for available replacement parts from Texas Instruments or authorized distributors.

Specialized Selection Notes

Select this component when a system requires bridging PCI Express slots to legacy PCI peripherals. Consider the 175-LFBGA package size constraints. Verify compatibility with 32-bit PCI bus widths and 66 MHz clock speeds. Evaluate the need for dual voltage supplies (1.5 V and 3.3 V) in the power architecture.

Specialized Part Context

This part belongs to the XIO2000 series of interface ICs designed for bus translation. It serves as a specialized solution for integrating older PCI devices into modern PCI Express systems. The AZHH suffix indicates specific packaging and temperature grade variations within the product line.

Specialized Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Due to the obsolete status, alternative solutions may require redesigning the interface layer or sourcing from secondary markets.