Package：16-SOIC（0.209"，5.30mm 宽）；包装：管件 类别：集成电路（IC） 信号开关，多路复用器，解码器 描述：IC MULTIPLEXER 4 X 2:1 16SOEIAJ

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Quad 2?묲nput Multiplexer with 3?뭆tate Outputs

Quad 2−Input Multiplexer with 3−State Outputs The MC74AC257/74ACT257 is a quad 2−input multiplexer with 3−state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (noninverted) form. The outputs may be

文件：182.05 Kbytes 页数：12 Pages

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Features • High speed: tpd = 3.6 ns (typ.) at VCC = 5 V • Low power dissipation: ICC = 8 μA (max) at Ta = 25°C • High noise immunity: VNIH = VNIL = 28 VCC (min) • Symmetrical output impedance: |IOH| = IOL = 24 mA (min) Capability of driving 50 Ω transmission lines. • Balanced propagation dela

文件：290 Kbytes 页数：7 Pages

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