DSA00363640.pdf
by STMicroelectronics
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M54HC157/158
M74HC157/158
HC157 QUAD 2 CHANNEL MULTIPLEXER
HC158 QUAD 2 CHANNEL MULTIPLEXER (INV.)
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HIGH SPEED
tPD = 10 ns (TYP.) AT VCC = 5 V
LOW POWER DISSIPATION
I
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Original
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Unknown
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Unknown
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Unknown
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