... equipment and controls, and office, medical, military, and communications equipment. This expanding use of digital circuits is the result of the development of inexpensive integrated circuits and ... encountered in standard textbooks. Schuiini’s Outline of Digital Principles, Third Edition, begins with number systems and digital codes and continues with logic gates and combinational ... 2-input AND gate. The output of this gate will be A - B (A AND B). This expression is written at the output of gate (1) in Fig. 3-15b. Gate (2) is also a 2-input AND gate. The output of...