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MC145026

      This encoder serially transmits  trinary data as defined by the state of

A1 through A5 and A6/D6 through A9/D9 input pins. These pins may be in

either of these states (loiw, high, or open) allowing 19,683 possible codes.

For detail specification, please visit the following website.

http://www.alldatasheet.com/datasheet-pdf/pdf/158306/MOTOROLA/MC145026.html

Price: $1.20