IDT 72281L10PF8 64Kb SRAM, 100MHz, 5V, TQFP, Surface Mount
72V 100MHz 9-Bit TQFP SRAM
IDT 72291L10PF8 1.125Mb 128KX9 Synchronous SRAM, 5V, 100MHz, TQFP
64K x 18 SuperSync FIFO, 5.0V
1K x 9 DualSync FIFO, 5.0V