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器件名 功能描述 生产厂商 查看
DM74S287V (256 x 4) 1024-BIT TTL PROM NSC
DM74S288 256-BIT TTL PROM NSC
DM74S288AJ 256-BIT TTL PROM NSC
DM74S288AJ 256 - BIT TTL PROM NSC
DM74S288AN 256-BIT TTL PROM NSC
DM74S288AN 256 - BIT TTL PROM NSC
DM74S288AV 256 - BIT TTL PROM NSC
DM74S288AV 256-BIT TTL PROM NSC
DM74S288J 256 - BIT TTL PROM NSC
DM74S288J 256-BIT TTL PROM NSC
DM74S288N 256 - BIT TTL PROM NSC
DM74S288N 256-BIT TTL PROM NSC
DM74S288V 256 - BIT TTL PROM NSC
DM74S288V 256-BIT TTL PROM NSC
DM74S289 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM NSC
DM74S289J 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM NSC
DM74S289N 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM NSC
DM74S299 3-STATE 8-Bit Universal Shift/Storage Register FAIRCHILD
DM74S299N 3-STATE 8-Bit Universal Shift/Storage Register FAIRCHILD
DM74S30 8-Input NAND Gate FAIRCHILD
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