PCILynx - PCI to 1394 3.3V Link Layer with 32-bit PCI I/F, 1K FIFOs 176-LQFP
Texas Instruments
Texas Instruments - TSB12LV21AIPGF
$14.10
Texas Instruments - TSB12LV21APGF
$11.94
Texas Instruments - TSB12LV21AMPGF
$14.70