CD54HCT139F3A Texas Instruments - Yeehing Electronics

High Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexers

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Specifications

For more information, please refer to datasheet

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More Information

The ’HC139 and ’HCT139 devices contain two independent binary to one of four decoders each with a single active low enable input (1E or 2E). Data on the select inputs (1A0 and 1A1 or 2A0 and 2A1) cause one of the four normally high outputs to go low.