Calculate the maximum fanout

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In the TTL circuit in Figure, the transistor parameters are βF = 20 and βR = 0.10 (for each input emitter).

(a) Calculate the maximum fanout for vX = vY = 5 V.

(b) Calculate the maximum fanout for vX = vY = 0.1 V. (Assume vO is allowed to decrease by 0.10 V from the no-load condition.)

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Reference no: EM131236381

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