Beschreibung
2 Stück / pcs. SN74LS139N high speed Dual 1-of-4 Decoder/Demultiplexer DIP16 IC |
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SN74LS139N high speed Dual 1-of-4 Decoder/Demultiplexer IC © androegg our professional IC Shipment method © androegg
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2 Stück SN74LS139N high speed Dual 1-of-4 Decoder/Demultiplexer im DIP-16 Gehäuse.
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2 Pcs. SN74LS139N high speed Dual 1-of-4 Decoder/Demultiplexer IC DIP-16 package
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SN74LS139N high speed Dual 1-of-4 Decoder/Demultiplexer IC Features:The LS139 is a high speed dual 1-of-4 decoder/ demultiplexer fabricated with the Schottky barrier diode process. The device has two independent decoders, each of which accept two binary weighted inputs (A0, A1) and provide four mutually exclusive active LOW outputs (O0−O3). Each decoder has an active LOW Enable (E). When E is HIGH all outputs are forced HIGH. The enable can be used as the data input for a 4-output demultiplexer application. Each half of the LS139 generates all four minterms of two variables. These four minterms are useful in some applications, replacing multiple gate functions as shown in Fig. a, and thereby reducing the number of packages required in a logic network.
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