Manufacturer: Xilinx Inc • Series: XC4000E/X • Number of I /O: 256 • Number of Logic Blocks/Elements: 1296 • Number of Registers: 3168 • Number of Gates: 36000 • Voltage - Supply: 3 V ~ 3.6 V • Operating Temperature: 0°C ~ 85°C • Package / Case: 304-QFP Exposed Pad, 304-eQFP, 304-HQFP