The bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is:

transistor-transistor logic (TTL).

emitter-coupled logic (ECL) and transistor-transistor logic (TTL).

The bipolar TTL logic family that was developed to increase switching

1.	The bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is:
A.	emitter-coupled logic (ECL).
B.	current-mode logic (CML).
C.	transistor-transistor logic (TTL).
D.	emitter-coupled logic (ECL) and transistor-transistor logic (TTL).
Answer» E.