IDT 72255LA10PFG8 5V 100MHz Unidirectional Bus Switch
72V255LA10PFG8 8KX18 Synchronous SRAM, 144Kb, 100MHz, 3.3V, TQFP
8K x 18 SuperSync FIFO, 5.0V
FIFO Mem Sync Dual Depth/Width Uni-Dir 8K x 18 64-Pin TQFP T/R