74HC7403D,512

74HCT7403 - 4Bit x 64-word FIFO register; 3-state SOP 16Pin

异步，同步 256（64 x 4） 单向 30MHz 49ns 16-SO

得捷:
IC FIFO REGISTER 64X4 16SOIC

艾睿:
FIFO Register Single-Element 4-CH CMOS 16-Pin SO Tube