Found 3 alternatives for XC9536XL-10VQG64C by Xilinx Inc.. Embedded Cplds Complex Programmable Logic Devices — 64-TQFP.
IC CPLD 72MC 10NS 64VQFP
IC CPLD 72MC 5NS 64VQFP
IC CPLD 72MC 7.5NS 64VQFP