4K x 18 SyncFIFO, 5.0V
72Kb Synchronous SRAM, 4Kx18, 40MHz, 5V, TQFP, Surface Mount
IDT 7200 Series 144Kb Bidirectional Synchronous SRAM, 40MHz, 5V, TQFP
FIFO Mem Sync Dual Depth/Width Uni-Dir 4K x 18 64-Pin TQFP T/R