74HC139DB,112

Series:	74HC
Packaging:	Tube
Part Status:	Active
Type:	Decoder/Demultiplexer
Circuit:	1 x 2:4
Independent Circuits:	2
Current - Output High, Low:	5.2mA, 5.2mA
Voltage Supply Source:	Single Supply
Voltage - Supply:	2 V ~ 6 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	16-SSOP
Base Part Number:	74HC139

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The 74HC139DB, 112 is a logic signal switch, multiplexer, and decoder which allows a designer to combine signals from multiple sources and send them out to multiple destinations. Its implementation not only eliminates the need for complex wiring, but also reduces power consumption and provides higher performance.The 74HC139DB, 112 is a monolithic quadruple 2-line to 4-line decoder, multiplexer and signal switch. This device features latched data inputs and enables a common enable input to all 4 multiplexer outputs.It is applied in all basic logic operations such as buffering, multiplexing, demultiplexing, signal switching, logic level conversion, and so on. In terms of logic signal switching, the 74HC139DB, 112 is configured as a two-input multiplexer, with two sets of inputs (A0 and A1) that act as the two select lines for the multiplexer. The two sets of inputs (A2 and A3) determine which of the two signal lines, X and Y, is selected as the output signal.In terms of multiplexing, the 74HC139DB, 112 can be used to connect multiple inputs, such as 4 different inputs, to a single output line and select which input is carried through. With multiplexing, it is possible to reduce the total number of connections and reduce power consumption.In terms of signal decoder capabilities, the 74HC139DB, 112 allows for connecting multiple outputs to a given input, with the outputs being selected based on the logic states of the inputs. This allows for increased circuit complexity without adding extra hardware and additional wiring.In terms of application fields, the 74HC139DB, 112 is used in a variety of applications, such as: driving LEDs, providing address lines for memory devices, and controlling a variety of logic functions such as AND, OR and NOT. This device can also be used for interfacing between digital and analog circuits, making it a powerful and flexible component.The 74HC139DB, 112 device is designed to operate with a supply voltage of 1.65V to 5.5V, allowing for a wide range of uses. Its wide operating voltage range provides the assurance of compatibility with different voltage levels.In terms of its use in applications, the 74HC139DB, 112 can be used for various types of logic operations which involve multiple signals, such as in multiplexing, signal switching and decoder operations. Its uses in these areas can help reduce the number of connections, reduce noise levels and provide higher performance.In conclusion, the 74HC139DB, 112 is an ideal choice for those applications which require combining multiple signals, multiplexing them and reducing the complexity of wiring, reducing power consumption and providing higher performance. Its wide operating voltage range makes it the perfect choice for a variety of applications and its versatile usage in multiplexing, decoding, and signal switching make it the ideal choice for most logic operations.

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