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74F257A datasheet pdf 下载

序号 型号 描述 大小 厂家Logo 下载
1 74F257A Quad 2-line to 1-line selector/multiplexer, non-inverting 3-State 81K PHILIPS 74F257A
2 74F257A Quad 2-Input Multiplexer with 3-STATE Outputs 57K FAIRCHILD 74F257A
3 74F257A Quad 2-Input Multiplexer with 3-STATE Outputs 80K FAIRCHILD 74F257A
4 74F257APC Quad 2-Input Multiplexer with 3-STATE Outputs 57K FAIRCHILD 74F257APC
5 74F257APC Quad 2-Input Multiplexer with TRI-STATE Outputs 160K NSC 74F257APC
6 74F257APC Quad 2-Input Multiplexer with 3-STATE Outputs 80K FAIRCHILD 74F257APC
7 74F257ASC Quad 2-Input Multiplexer with 3-STATE Outputs 57K FAIRCHILD 74F257ASC
8 74F257ASC Quad 2-Input Multiplexer with TRI-STATE Outputs 160K NSC 74F257ASC
9 74F257ASC Quad 2-Input Multiplexer with 3-STATE Outputs 80K FAIRCHILD 74F257ASC
10 74F257ASCSCX Quad 2-Input Multiplexer with TRI-STATE Outputs 163K NSC 74F257ASCSCX
11 74F257ASCSJX Quad 2-Input Multiplexer with TRI-STATE Outputs 163K NSC 74F257ASCSJX
12 74F257ASCX 2-Input Digital Multiplexer 78K 暂无图片 74F257ASCX
13 74F257ASJ Quad 2-Input Multiplexer with 3-STATE Outputs 57K FAIRCHILD 74F257ASJ
14 74F257ASJ Quad 2-Input Multiplexer with TRI-STATE Outputs 160K NSC 74F257ASJ
15 74F257ASJ Quad 2-Input Multiplexer with 3-STATE Outputs 80K FAIRCHILD 74F257ASJ
16 74F257ASJSCX Quad 2-Input Multiplexer with TRI-STATE Outputs 163K NSC 74F257ASJSCX
17 74F257ASJSJX Quad 2-Input Multiplexer with TRI-STATE Outputs 163K NSC 74F257ASJSJX
18 74F257ASJX 2-Input Digital Multiplexer 78K 暂无图片 74F257ASJX