The FastLane™ PCI 6154 PCI-to-PCI Bridge (HB2) 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. The PCI 6154 has sophisticated buffer management and buffer configuration options designed to provide customizable performance optimization. The PCI 6154 is offered in a 31 x 31mm 304-ball PBGA. This device is available in leaded and lead-free packaging.