CD74HC151

高速 CMOS 逻辑 8 输入多路复用器

The ’HC151 and ’HCT151 are single 8-channel digital multiplexers having three binary control inputs, S0, S1 and S2 and an active low enable E\ input. The three binary signals select 1 of 8 channels. Outputs are both inverting Y\\ and non-inverting Y.

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Complementary Data Outputs

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Buffered Inputs and Outputs

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Fanout Over Temperature Range

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Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads

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Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads

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Wide Operating Temperature Range . . . -55°C to 125°C

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Balanced Propagation Delay and Transition Times

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Significant Power Reduction Compared to LSTTL Logic ICs

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Alternate Source is Philips/Signetics

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HC Types

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2V to 6V Operation

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High Noise Immunity: NIL = 30%, NIH = 30%of VCC at VCC = 5V

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HCT Types

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4.5V to 5.5V Operation

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Direct LSTTL Input Logic Compatibility, VIL = 0.8V Max, VIH = 2V Min

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CMOS Input Compatibility, Il 1µA at VOL, VOH