MM74HCT138 decoder equivalent, 3-to-8 line decoder.
s TTL input compatible s Typical propagation delay: 20 ns s Low quiescent current: 80 µA maximum (74HCT Series) s Low input current: 1 µA maximum s Fanout of 10 LS-TTL lo.
Both circuits feature high noise immunity and low power consumption usually associated with CMOS circuitry, yet have sp.
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