Home » mcq » Digital computer electronics » Which of the following TTL subfamily is the fastest A. standard TTL B. high-speed TTL C. schottky TTL D. low-speed TTL E. None of the above
standard TTL
high-speed TTL
schottky TTL
low-speed TTL E. None of the above
Answer is Right!
Answer is Wrong!
The correct answer is C. Schottky TTL.
Schottky TTL is a type of transistor-transistor logic
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(TTL) integrated circuit that uses Schottky diodes to speed up the switching speed of the transistors. This makes Schottky TTL faster than standard TTL, but also more expensive.
Standard TTL is the most common type of TTL integrated circuit. It is relatively slow, but inexpensive.
High-speed TTL is a type of TTL integrated circuit that is faster than standard TTL. It is more expensive than standard TTL, but less expensive than Schottky TTL.
Low-speed TTL is a type of TTL integrated circuit that is slower than standard TTL. It is less expensive than standard TTL.
Here is a table that summarizes the characteristics of the different types of TTL integrated circuits:
| Type | Speed | Cost |
|—|—|—|
| Standard TTL | Slow | Inexpensive |
| High-speed TTL | Faster than standard TTL | More expensive than standard TTL |
| Schottky TTL | Fastest | Most expensive |
I hope this helps!