xr XR17D158 UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL.
XR17D158 - UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
xr XR17D158 UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART AUGUST 2005 GENERAL DESCRIPTION FEATURES REV. 1.2.2 The XR17D1581 (D158) is an octal PCI B.