MC145027
This decoder receives the serial data from the encoder and outputs the data,
if it is valid. The transmitted data, consisting of two identical words, is
exanined bit by bit durung reception. The first five trinary digits are assumed
to be the address.
Factory Prime Device:
For detail specification, please visit the following website.
http://www.alldatasheet.com/datasheet-pdf/pdf/158306/MOTOROLA/MC145026.html