collection az, vendor xilinx, year 2006, type logic, type logic/programmable, type logic/programmable/fpga, foundry ibm, foundry umc, tech 90nm

Family was dual-fabbed, not sure who made this die.

Package

Found on an AT&T femtocell.

Label:

  (X) XILINX (R)
  SPARTAN (R)
  XC3S400A (TM)
  FTG256AGB1021
  F4079206A
  -
  PHILLIPINES

Die