What causes low-power Schottky TTL to use less power than the 74XX se

1.	What causes low-power Schottky TTL to use less power than the 74XX series TTL?
A.	the schottky- clamped transistor
B.	nothing. the 74xx series uses less power.
C.	a larger value resistor
D.	using nand gates
Answer» D. using nand gates

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What causes low-power Schottky TTL to use less power than the 74XX series TTL?

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