64 x 4 AsyncFIFO, 5.0V
IDT 72401L15SO8 5V 35mA 40ns Unidirectional SOIC
FIFO Mem Async Dual Depth/Width Uni-Dir 64 x 4 16-Pin SOIC
FIFO Mem Async Dual Depth/Width Uni-Dir 64 x 4 16-Pin SOIC T/R