DSA00363712.pdf
by STMicroelectronics
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M54/M74HCT257
M54/M74HCT258
HCT257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
HCT258 QUAD 2 CHANNEL MULTIPLEXER (3-STATE, INVERTING)
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HIGH SPEED
tPD = 16 ns (TYP.) at VCC = 5 V
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Original
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Unknown
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Unknown
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Unknown
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