TTL is a ____________
A. Current sinking
B. Current sourcing
C. Voltage sinking
D. Voltage sourcing
Answer:A
TTL is a ____________
A. Current sinking B. Current sourcing C. Voltage sinking D. Voltage sourcing
Explanation: Like DTL, TTL is a current-sinking logic since a current must be drawn from inputs to bring them to a logic 0 level. Current Sink means it accepts current coming out from a source.