Types of Logic Flashcards
1
Q
What is the voltage range considered to be valid logic low input in a TTL device operating at 5 volts?
A
Zero to 0.8 volts.
2
Q
What is the voltage range considered to be a valid logic high input in a TTL device operating at 5.0 volts?
A
2.0 to 5.5 volts.
3
Q
What is the common power supply voltage for TTL series integrated circuits?
A
5 volts.
4
Q
TTL inputs left open develop what logic state?
A
A high-logic state.
5
Q
Which of the following instruments would be best for checking a TTL logic circuit?
A
Logic probe.
6
Q
What do the initials TTL stand for?
A
Transistor-transistor logic.
