AiP74HC/HCT257
Quad 2-input Multiplexer; 3-state

The AiP74HC/HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.


  • Main Features Product

  • Product Documents

  • Input levels:

    For AiP74HC257: CMOS level

    For AiP74HCT257: TTL level

  • Non-inverting data path

  • 3-state outputs interface directly with system bus

  • Specified from -40℃ to +105℃

  • Packaging information: DIP16/SOP16/TSSOP16


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