SN74AHCT138DGVR

Series:	74AHCT
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Decoder/Demultiplexer
Circuit:	1 x 3:8
Independent Circuits:	1
Current - Output High, Low:	8mA, 8mA
Voltage Supply Source:	Single Supply
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-TFSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TVSOP
Base Part Number:	74AHCT138

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<h3>Logic - Signal Switches, Multiplexers, Decoders</h3><p>SN74AHCT138DGVR is a logic-controlled, low-voltage CMOS device specifically designed for use with low-voltage high-speed logic applications. It is a 3-state Multiline Decoder designed to handle a variety of diagnostic test conditions. The SN74AHCT138DGVR is a dedicated blend of circuitry and design making it an ideal choice for many applications.</p><p>SN74AHCT138DGVR Application Field: This device is suitable for numerous diverse applications including digital logic, logic probing, and logic testing. It is also well suited for applications including WAGO, Grease Trap and other related industrial equipment. It is also useful in medical diagnostic equipment and medical monitors, as well as circuit control and evaluation of laboratory equipment. Lastly, SN74AHCT138DGVR can be employed for test purposes, such as patternized testing, chip-level testing, and system-level testing.</p><p>Working Principle: SN74AHCT138DGVR is a 3-state Multiline Decoder, with a low-voltage CMOS design that causes low logic levels to exhibit low on-resistance characteristics. The device contains three multiplexers, having a wide input/output range of 0 to 2V, along with a single control select line. When the select line is high, all of the output lines are enabled and produce low on-resistance values. The device also features internal output enable, which allows power due to inactivity of the device to be minimized.</p><p>The SN74AHCT138DGVR is designed so the outputs are all disabled when the control line is low. This provides an advantage when providing quick and accurate control signals in circuits. In addition, the device can also be designed to received asynchronous input signals. This feature allows the device to check the status of an input signal and then produce an output signal based on the input signal.</p><p>The operation of the SN74AHCT138DGVR is very simple. All the input signals are given through the multiplexer and output is enabled when the select line is high. The output signal level is then determined by the input signal. This makes the device well suited for applications that require quick and precise control of multiple signals.</p><p>In conclusion, the SN74AHCT138DGVR is a low-voltage CMOS device specifically designed for modern low-voltage applications. It is a 3-state Multiline Decoder that is capable of handling a wide range of diagnostic testing conditions. The device provides a simple and cost-effective solution to providing multiplexed signal control and receiving asynchronous input signals.</p>

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