Q3.10

Match the following items (i) ECL (a) Unipolar; very high speed; difficult to fabricate; good resistance to radiation (ii) Ga As (b) Unipolar; low power; modest speed and packing density (iii) TTL (c) Bipolar; highest speed silicon IC; low packing density (iv) CMOS (d) Bipolar, modest packing density, inexpensive