74AC139MTC

The 74AC139MTC is a high-performance Integrated Circuit and one of the most popular logic components available. It is used in many types of applications, ranging from switching signals and data to performing multiplexing and decoding. This article will discuss the application fields and working principles of the 74AC139MTC.A logic IC is an integrated circuit (IC) that performs logic operations. The 74AC139MTC is a 16-pin dual 3-to-8 line decoder/driver. It is used in many different fields such as combining and controlling data/signal inputs, multiplexing, and decoding. It is also used for memory decoding and a variety of other logic applications.This logic IC is primarily used in digital electronics or digital logic designs. It is often included in larger logic designs, such as processor-based systems or state machines, as part of the digital logic circuits included in those designs. As an example, the 74AC139MTC can be used in a microcontroller to decode an input signal into an output signal containing the required level of data.So what are the actual working principles of the 74AC139MTC? This IC has two operating modes: one–of-eight (3-to-8 decoder) and three-of-eight (3-to-8 demultiplexer). The device can be used in one-of-eight mode by applying two active low (select) inputs: A1 and A0. In this mode, three data or logic inputs provide the address and the selected output (Y1-Y8) will be enabled. In the three-of-8 mode, the logic IC provides a segmentation function that allows for the selection of one of three outputs based on the enable input values. This is done by applying enable inputs, EA and EB, along with the three address inputs, A2, A1, and A0. The two enable inputs, EA and EB should be set to active low positions while the address inputs are active low. The result of this is that one, two, or all three outputs may be selected.The 74AC139MTC device is also capable of level shifting and latching data. Level shifting is the process of changing the logic levels of a signal (either high or low) without altering the set of logic levels. This is a useful function when the logic IC is switching between logic levels of multiple TTL (transistor-transistor logic) devices. Latching data refers to the process of maintaining the output data until a new control signal is received.Finally, the 74AC139MTC operates with a power source of 2.7V to 5.5V of continuous current, with a maximum pulse current of 25mA and a wide range of operating temperature.Its output type is LVTMOS, meaning it has a low-voltage PMOS device in its output stage. These properties make the 74AC139MTC one of the most reliable and versatile logic components available.In summary, the 74AC139MTC is a high-performance, low-cost Integrated Circuit used in many types of applications, including switching signals and data, performing multiplexing and decoding, memory decoding, and a variety of other logic applications. It has two operating modes, one-of-eight (3-to-8 decoder) and three-of-eight (3-to-8 demultiplexer). It also has level shifting and latching capabilities. Finally, it operates with a power source of 2.7V to 5.5V and a wide range of operating temperatures, making it one of the most reliable logic components available.

74AC11004DWE4	Texas Instru...	1.3 $	1000	IC INVERTER 6CH 6-INP 20S...
74ACT1284SCX	ON Semicondu...	--	1000	TXRX IEEE TTL COMPATIBLE ...
74AC251SCX	ON Semicondu...	--	1000	MULTIPLEXER 8BIT 3-STATE ...
74ACT00MTCX	ON Semicondu...	--	1000	IC GATE NAND 4CH 2-INP 14...
74ACT11074DBR	Texas Instru...	0.78 $	1000	IC FF D-TYPE DUAL 1BIT 14...
74AC11074DE4	Texas Instru...	1.08 $	1000	IC FF D-TYPE DUAL 1BIT 14...
74ACQ374PC	ON Semicondu...	0.0 $	1000	IC FF D-TYPE SNGL 8BIT 20...
74AC161MTC	ON Semicondu...	0.0 $	1000	IC COUNTER BINARY SYNC 16...
74AC05SCX	ON Semicondu...	--	1000	IC INVERTER 6CH 6-INP 14S...
74AC244PC	ON Semicondu...	--	22	IC BUFFER NON-INVERT 6V 2...
74AC11240DWR	Texas Instru...	0.0 $	1000	IC BUFFER INVERT 5.5V 24S...
74ACT11286N	Texas Instru...	0.0 $	1000	IC 9-BIT GEN/CHKER 14DIPP...
74AC521PC	ON Semicondu...	0.0 $	1000	IC COMPARATOR IDENTITY 8B...
74ACT253SJX	ON Semicondu...	0.0 $	1000	MULTIPLEXER DUAL 4IN 3ST ...
74ACT253SCX	ON Semicondu...	--	1000	MULTIPLEXER DUAL 4IN 3ST ...
74AC253PC	ON Semicondu...	0.0 $	1000	MULTIPLEXER DUAL 4IN 3ST ...
74ACT573MTCX	ON Semicondu...	0.0 $	1000	IC LATCH OCTAL HS 3STATE ...
74AC11008D	Texas Instru...	1.91 $	274	IC GATE AND 4CH 2-INP 16S...
74ACTQ374SCX	ON Semicondu...	--	1000	IC FF D-TYPE SNGL 8BIT 20...
74ACT14PC	ON Semicondu...	--	1000	IC INVERTER SCHMITT 6CH 1...
74AC00MTR	STMicroelect...	0.0 $	1000	IC GATE NAND 4CH 2-INP 14...
74ACTQ16245SSC	ON Semicondu...	0.0 $	1000	IC TXRX NON-INVERT 5.5V 4...
74AC125MTCX	ON Semicondu...	0.0 $	1000	IC BUFFER NON-INVERT 6V 1...
74ACTQ16541SSCX	ON Semicondu...	--	1000	IC BUF NON-INVERT 5.5V 48...
74ACT11257PW	Texas Instru...	--	1000	IC 2-1 LINE SELEC/MUX 20-...
74ACT258SC	ON Semicondu...	0.0 $	1000	IC MULTIPLEXER QUAD 2INP ...
74ACT109MTC	ON Semicondu...	0.0 $	1000	IC FF JK TYPE DUAL 1BIT 1...
74AC11032D	Texas Instru...	1.95 $	1000	IC GATE OR 4CH 2-INP 16SO...
74AC16244DGGR	Texas Instru...	--	2000	IC BUF NON-INVERT 5.5V 48...