Commercial ECL families are not nearly as popular as TTL and CMOS mainly because they ___________
A. Produces too much noise
B. Consume too much power
C. Have high fan-in
D. Have high fan-out
Answer:B
Commercial ECL families are not nearly as popular as TTL and CMOS mainly because they ___________
A. Produces too much noise B. Consume too much power C. Have high fan-in D. Have high fan-out
Explanation: Commercial ECL families are not nearly as popular as TTL and CMOS mainly because they consume too much power. CMOS consumes the least power while TTL provides high speed.