BUY XCF01SVOG20C https://www.utsource.net/itm/p/1195771.html
Platform Flash In-System Programmable Configuration PROMS
Description: XILINX XCF01SVOG20C, 1Mb Serial Configuration PROM, TSSOP-20 Features: 1Mb Serial Configuration PROM Voltage Supply: 1.8V Programmable with Xilinx Platform Flash PROM Programmer TSSOP-20 Package Applications: FPGA Configuration CPLD Configuration ASIC Configuration (For reference only)