Pci9056

The PCI9056 (specifically the PCI9056-BA66BI-G) is currently in a critical transition phase, having moved from "Active" to Obsolete status.

1. Market Status & Lifecycle Trends

* Obsolescence: The product was officially designated as obsolete by Broadcom (formerly PLX Technology) with a Last Time Buy (LTB) date of September 25, 2025, and a final End of Life (EOL) date of March 31, 2026 Digikey.

* Inventory Shift: Standard retail distributors like DigiKey now report zero stock Digikey. Availability has shifted entirely to B2B secondary markets and specialized obsolete component distributors.

* Secondary Market Pricing: In the wholesale market, prices are highly volatile. Spot offers range from as low as $0.01 - $0.78 for large bulk orders to over $120 for small, immediate-need quantities .

2. Product Technical Overview

The PCI9056 is a 32-bit, 66MHz PCI Bus Mastering I/O Accelerator designed to bridge local buses to PCI systems Digchip.

* Key Specs: 256-BGA package, 3.3V/5V supply, and high-speed DMA engines FarnellDigikey.

* Common Applications: Industrial automation, networking, and legacy embedded systems.

3. Migration & Sourcing Insights

With production ending, market trends show two distinct paths for users:

* Legacy Maintenance: Specialized distributors currently hold significant buffer stock (e.g., Lisleapex reports over 7,000 units Lisleapex). Procurement teams should secure remaining "New Original" stock immediately to avoid future production halts.

* Modernization: New designs are migrating toward PCI Express (PCIe) interfaces. Recommended bridge alternatives include the PEX8114 Alibaba or PEX8112 series, which facilitate bridging legacy local buses to modern PCIe architectures, though these require hardware redesign.

I have compiled a list of current B2B suppliers and spot pricing for your review.