72V215L15TFGI8 9Kb Unidirectional Synchronous SRAM, 512X18, 3.3V, 3V, 3.6V, -40°C to 85°C, TQFP
IDT 72V235L15TFGI8 36Kb 2KX18 Synchronous SRAM, 66.7MHz, 3.3V, Surface Mount, Tape and Reel
512 x 18 SyncFIFO, 3.3V
32K x 18 SuperSync FIFO, 3.3V