89HPES48T12BLI

Specialized Overview

The 89HPES48T12BLI is a PCI Express switch manufactured by Renesas Electronics, belonging to the 89HPES4T4G2 series. It provides 48 PCIe Gen2 lanes and 12 switch ports within an FCBGA-324 package. The device supports non-blocking architecture for high-performance system interconnects and includes internal buffering with flow control credits optimized for large payloads. It operates in surface-mount applications and exhibits moisture sensitivity.

Specialized Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect
• Partitionable switch architecture supporting true multi-root configurations
• Internal buffering and flow control credits optimized for maximum bandwidth

Specialized Applications

• High-performance system interconnect switching
• Multi-root support environments
• PCIe port expansion systems

Specialized Procurement Notes

Verify component authenticity through authorized channels as this part may be obsolete or end-of-life. Confirm RoHS compliance status and lead-free carrier type requirements against specific datasheet revisions before procurement. Check for available replacement options if current supply is restricted.

Specialized Selection Notes

Select this component when designing systems requiring deterministic latency and high throughput across multiple PCIe Gen2 links. Ensure the design accommodates the FCBGA-324 package constraints and validates thermal performance under full line-rate traffic conditions without blocking.

Specialized Part Context

This model belongs to the 89HPES4T4G2 family of PCI interface ICs. Related identifiers include IDT89HPES4T4G2ZCAL8. The series focuses on providing scalable switching solutions for server and storage architectures requiring robust data transfer capabilities between root complexes and peripherals.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in verified documentation.