MULTILEVEL PIPELINE REGISTERS Integrated Device Technology, Inc. IDT29FCT520AT, BT, CT, DT IDT29FCT521AT, BT, CT, DT FEATURES: A, B, C and D speed grades Low input and output leakage ≤1 A (max.) CMOS power levels True TTL input and output compatibility VOH = 3.3V (typ.) VOL = 0.3V (typ.) H