SN74HCT157

四路2号线到1线数据选择器/多路复用器 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe G\ input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs.

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Operating Voltage Range of 4.5 V to 5.5 V

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High-Current Outputs Drive Up To 15 LSTTL Loads

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Typical tpd = 15 ns

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Low Power Consumption, 80-µA Max ICC

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±6-mA Output Drive at 5 V

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Low Input Current of 1 µA Max

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Inputs Are TTL-Voltage Compatible

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Buffered Inputs and Outputs