4K x 9 AsyncFIFO, 5.0V
IDT 7204L30TDB 4Kx9 Asynchronous SRAM CDIP-37
FIFO 4KX9 CMOS PARALLEL FIF
IDT 7205L20TDB 5V 4.5-5.5V 125°C Through Hole Diode
FIFO Mem Async Dual Depth/Width Uni-Dir 8K x 9 28-Pin CDIP