Integrated-Circuit Logic Families Questions and Answers
Integrated-Circuit Logic Families questions with answers form a vital segment in digital electronics and programming interview preparation. This topic focuses on TTL, CMOS, and ECL families — the foundation of modern logic circuits. These questions are commonly asked in GATE, DRDO, and ECE placement interviews to test understanding of circuit performance, power consumption, and speed. By studying IC logic family MCQs with explanations, students can master logic gate compatibility and voltage levels effectively. Download digital electronics PDFs and practice IC logic questions to enhance exam readiness and technical accuracy.
Integrated-Circuit Logic Families
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49 questions
41. The upper transistor of a totem-pole output is OFF when the gate output is low.
- TRUE
- FALSE
42. The noise immunity of a logic circuit refers to the circuit's ability to tolerate noise by causing spurious charges in the output voltage.
- TRUE
- FALSE
43. CMOS stands for "complementary metal-oxide semiconductors" and the FETs are normally enhancement mode devices.
- TRUE
- FALSE
44. A common means for measuring and comparing the overall performance of an IC family is the speed-power product.
- TRUE
- FALSE
45. A common means for measuring and comparing the overall performance of an IC family is the speed-power product.
- TRUE
- FALSE
46. A major drawback in using ECL logic circuits in conjunction with TTL and MOS circuits is its negative supply voltages and logic levels.
- TRUE
- FALSE
47. Due to the extremely low power requirements of CMOS logic circuits, any number of CMOS and TTL gates can be interconnected.
- TRUE
- FALSE
48. The maximum current for a LOW output on a standard TTL gate is 100 A.
- TRUE
- FALSE
49. Power-supply decoupling uses a radio-frequency capacitor to short out high frequency spikes.
- TRUE
- FALSE