MM74HC139 decoder equivalent, dual 2-to-4 line decoder.
s Typical propagation delays — Select to outputs (4 delays): 18 ns Select to output (5 delays): 28 ns Enable to output: 20 ns s Low power: 40 µW quiescent supply power s .
It possesses the high noise immunity and low power consumption usually associated with CMOS circuitry, yet has speeds c.
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