Part Number,XC7A20SL,XC7A35SL,XC7A50SL,XC7A75SL,XC7A20SLT,XC7A35SLT,XC7A50SLT,XC7A75SLT,XC7A100T,XC7A200T Slices,2500,5142,8200,11194,2500,5142,8200,11194,15850,33650 Logic Cells,16000,32909,52480,71642,16000,32909,52480,71642,101440,215360 Max Distributed RAM (Kbits),208,453,688,974,208,453,688,974,1188,2888 Block RAM/FIFO w/ ECC (36Kbits),30,65,95,125,30,65,95,125,135,365 Total Block RAM (Kbits),1080,2340,3420,4500,1080,2340,3420,4500,4860,13140 Clock Management Tiles (1 MMCM + 1 PLL),3,3,4,4,3,3,4,4,6,10 Max Single-Ended I/O,216,216,300,300,216,216,300,300,300,500 Max Differential I/O Pairs,54,54,72,72,54,54,72,72,144,240 DSP48E1 Slices,60,120,180,240,60,120,180,240,240,740 PCI Express,0,0,0,0,1,1,1,1,1,1 AMS / XADC,1,1,1,1,1,1,1,1,1,1 Configuration AES / HMAC Blocks,,,,,,,,,, GTP Transceivers (6.6 Gb/s Max Rate),N/A,N/A,N/A,N/A,4,4,8,8,8,16 ###,HR Pins / HD Pins (GTP),,,,,,,,, CPG236,48/52,48/52, , , , , , , , CSG325,108/108,108/108, , , , , , , , CSG484, , ,144/156,144/156, , , , , , CPG237, , , , ,48/52 (1),48/52 (1), , , , CSG326, , , , ,108/77 (4),108/77 (4),108/77 (4),108/77 (4), , CSG485, , , , ,108/108 (4),108/108 (4),126/108 (6),126/108 (6), , FGG677, , , , , , ,144/156 (8),144/156 (8), , CSG324, , , , , , , , ,210/0 , FTG256, , , , , , , , ,170/0 , SBG484, , , , , , , , , ,285/0 (4) FGG484, , , , , , , , ,285/0 (4), FBG484, , , , , , , , , ,285/0 (4) FGG676, , , , , , , , ,300/0 (8), FBG676, , , , , , , , , ,400/0 (8) FFG1156, , , , , , , , , ,500/0 (16)