KK74HCT138A decoder/demultiplexer equivalent, 1-of-8 decoder/demultiplexer.
three Chip Select inputs, two active-low and one active-high to facilitate the demultiplexing, cascading, and chip-selecting functions. The demultiplexing function is acc.
of any voltage higher than maximum rated voltages to this high-impedance circuit. For proper operation, VIN and VOUT sho.
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