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aip74hc/hct148
8-to-3 line priority encoder

the aip74hc/hct148 encodes eight data lines to three-line (4-2-1) binary (octal). cascading circuitry (enable input ei and enable output eo) is provided to allow octal expansion without the need for external circuitry. the data inputs and outputs are active at the low logic level.


  • main features product

  • product documents

  • input levels:

    for aip74hc148: cmos level

    for aip74hct148: ttl level

  • specified from -40℃ to 105℃

  • packaging information: dip16/sop16/tssop16


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