Question

The full form of SCFL is __________

(a) Source-collector logic

(b) Source-coupled logic

(c) Source-complementary logic

(d) Source Cored Logic

This question was addressed to me during an interview.

My doubt stems from Emitter-Coupled Logic(ECL) in division Logic Families of Digital Circuits

Answer 1

Correct choice is (b) Source-coupled logic

To explain: The full form of SCFL is source-coupled logic.