The XC4006E-4TQ144I is an FPGA IC manufactured by Xilinx Inc. It is part of the XC4000E/X series and has 113 I/O and 8192 logic elements. The operating temperature range of this IC is -40°C to 100°C. It comes in a 144-LQFP package and can be mounted on a surface. This IC is obsolete and has a high popularity rating. This IC is unaffected by REACH and has an HTSUS code of 8542.39.0001.