PCI9054-AC50PI F

Specialized Overview

The PCI9054-AC50PI F is a 32-bit PCI bus master I/O accelerator chip manufactured by Broadcom Limited. It operates at a maximum clock frequency of 33 MHz with a data rate of 1056 Mb/s. The device functions as a PCI interface IC and requires a 3.3 V power supply. It is housed in a PQFP-176 surface-mount package. The component supports an operating temperature range from -40°C to +85°C. It is classified as an I/O Accelerator for PCI applications.

Specialized Feature Summary

• Acts as a PCI bus master controller for system integration
• Provides I/O acceleration capabilities for PCI architecture
• Supports standard 32-bit PCI bus operations

Specialized Applications

• PCI bus controller implementations
• I/O acceleration systems
• Industrial control hardware

Specialized Procurement Notes

This component is listed as End-of-Life (EOL) or discontinued by the manufacturer. Availability is restricted, and current stock status may vary significantly among distributors. Verification of authenticity and condition is critical when sourcing from secondary markets due to the product's discontinuation status.

Specialized Selection Notes

Engineers should verify compatibility with existing 3.3V PCI bus designs. Since this specific suffix variant is discontinued, alternative packages within the PCI9054 family, such as the BGA variants, may be considered if pinout and form factor requirements allow. Review official datasheets for electrical parameter alignment before substitution.

Specialized Part Context

The PCI9054 series represents a line of PCI bus controllers designed to facilitate high-performance data transfer between PCI peripherals and host processors. This specific model utilizes a plastic quad flat pack package suitable for automated surface mount assembly processes.

Specialized Replacement Considerations

Verify functional equivalence with other PCI9054 variants like PCI9054-AB50PI or PCI9054-AC50BI. Ensure package type differences do not impact board layout constraints.