* In-System Programmable 3.3V PROMs for Configuration of Xilinx FPGAs * Endurance of 20,000 Program/Erase Cycles * Program/Erase Over Full Industrial Voltage and Temperature Range (–40°C to +85°C) * IEEE Std 1149.1 Boundary-Scan (JTAG) Support * JTAG Command Initiation of Standard FPGA Configuration * Simple Interface to the FPGA * Cascadable for Storing Longer or Multiple Bitstreams Low-Power Advanced CMOS FLASH Process * Dual Configuration Modes * Serial Slow/Fast Configuration (up to 33 MHz) * Parallel (up to 264 Mb/s at 33 MHz) * 5V-Tolerant I/O Pins Accept 5V, 3.3V and 2.5V Signals * 3.3V or 2.5V Output Capability * Design Support Using the Xilinx ISE™ Foundation™ Software Packages * Available in PC20, SO20, PC44, and VQ44 Packages * Lead-Free (Pb-Free) Packaging