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型号 简要描述 文件大小 厂家 PDF
DM74LS47 中文资料  
DM74LS47 中文资料  
DM74LS164N 142.01K  
DM74LS138N/A+ 3-To-8-Line Demultiplexer 158.74K  
DM74LS138N Decoder/Demultiplexer 81.81K FAIRCHILD [ Fairchild Semiconductor ] 
DM74LS253N TRI-STATE Data Selectors/Multiplexers 162194K NSC 
DM74LS253M TRI-STATE Data Selectors/Multiplexers 162194K NSC 
DM7493AJ Decade and Binary Counters 460248K  
DM74LS40 Dual 4-Input NAND Buffer 95758K NSC 
DM74S374 3-STATE Octal D-Type Transparent Latches 75038K Fairchild 
DM74S299 3-STATE 8-Bit Universal Shift/Storage Register 61341K Fairchild 
DM74S283 4-Bit Binary Adder with Fast Carry 55944K Fairchild 
DM74S280 9-Bit Parity Generator/Checker 65156K Fairchild 
DM74S257 3-STATE Quad 1-of-2 Data Selector/Multiplexer 50215K Fairchild 
DM74S253 Dual 3-STATE 1-of-4 Line Data Selector/Multiplexer 52018K Fairchild 
DM74S244 Octal 3-STATE Buffer/Line Driver/Line Receiver 48629K Fairchild 
DM74S241 Octal 3-STATE Buffer/Line Driver/Line Receiver 48629K Fairchild 
DM74S182 Look-Ahead Carry Generator 51480K Fairchild 
DM74S175 Hex/Quad D Flip-Flop with Clear 57784K Fairchild 
DM74S174 Hex/Quad D Flip-Flop with Clea 57784K Fairchild 
DM74S163 Synchronous 4-Bit Binary Counters 83776K Fairchild 
DM74S161 Synchronous 4-Bit Binary Counters 83776K Fairchild 
                共963条记录分49页显示

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