The FastLane™ PCI 6254 PCI-to-PCI Bridge (HB6) is designed for high performance, high availability applications in bus expansions, programmable data transfer rate control, frequency conversions from slower PCI to faster PCI or from faster PCI to slower PCI buses, address remapping, high availability hot swap enabling and universal system-to-system bridging. The PCI 6254 has sophisticated buffer management and buffer configuration options designed to provide customizable performance optimization. The PCI 6254 is offered in a 31 x 31mm 365-ball PBGA. This device is available in leaded and lead-free packaging.