MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
MC14559B See Page 398
MC14560B NBCD Adder
The MC14560B adds two 4–bit numbers in NBCD (natural binary coded decimal) format, resulting in sum and carry outputs in NBCD code. This device can also subtract when one set of inputs is complemented with a 9’s Complementer (MC14561B). All inputs and outputs are active high. ...
