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1 IN74AC257 Quad 2-Input Date Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS 151K INTEGRAL 4627441
2 IN74AC257 Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS 204K IKSEMICON 1814136
3 IN74AC257D Quad 2-Input Date Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS 151K INTEGRAL 4627440
4 IN74AC257D Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS 204K IKSEMICON 1814261
5 IN74AC257N Quad 2-Input Date Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS 151K INTEGRAL 4627439
6 IN74AC257N Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS 204K IKSEMICON 1814260