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1 74F253 Dual 4-Input Multiplexer with TRI-STATE Outputs 172K NSC 5063381
2 74F253 Dual 4-bit input multiplexer 3-State 82K PHILIPS 4388402
3 74F253 Dual 4-Input Multiplexer with 3-STATE Outputs 59K FAIRCHILD 4388401
4 74F253 Dual 4-Input Multiplexer with TRI-STATE Outputs 172K NSC 4388400
5 74F253 Dual 4-Input Multiplexer with 3-STATE Outputs 82K FAIRCHILD 2718936
6 74F253_00 Dual 4-Input Multiplexer with 3-STATE Outputs 82K FAIRCHILD 2718935
7 74F253DC 4-Input Digital Multiplexer 121K 暂无图片 3901503
8 74F253PC Dual 4-Input Multiplexer with 3-STATE Outputs 59K FAIRCHILD 4388399
9 74F253PC Dual 4-Input Multiplexer with TRI-STATE Outputs 172K NSC 4388398
10 74F253PC Dual 4-Input Multiplexer with 3-STATE Outputs 82K FAIRCHILD 2763180
11 74F253SC Dual 4-Input Multiplexer with 3-STATE Outputs 59K FAIRCHILD 4871271
12 74F253SC Dual 4-Input Multiplexer with TRI-STATE Outputs 172K NSC 4871269
13 74F253SC Dual 4-Input Multiplexer with 3-STATE Outputs 82K FAIRCHILD 2763114
14 74F253SJ Dual 4-Input Multiplexer with 3-STATE Outputs 59K FAIRCHILD 4388397
15 74F253SJ Dual 4-Input Multiplexer with TRI-STATE Outputs 172K NSC 4388396
16 74F253SJ Dual 4-Input Multiplexer with 3-STATE Outputs 82K FAIRCHILD 2763107