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MC74LCX138MEL Specifications
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TypeParameter
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Supplier Device Package16-SOEIAJ
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Package / Case16-SOIC (0.209", 5.30mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°C
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Voltage - Supply2V ~ 3.6V
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Voltage Supply SourceSingle Supply
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Current - Output High, Low24mA, 24mA
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Independent Circuits1
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Circuit1 x 3:8
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TypeDecoder/Demultiplexer
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PackagingBulk
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PackagingTape & Reel (TR)
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Product StatusObsolete
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Series74LCX
The 74AC257TTR is a Quad 2-Input Multiplexer with 3-STATE Outputs, a specific type of integrated circuit chip. Advantages of the 74AC257TTR:1. Fast switching speed: The AC in 74AC257TTR indicates that it is a part of the Advanced CMOS logic family, which offers fast propagation delay and switching speeds compared to other logic families.2. Low power consumption: The AC series also offers low power consumption, making it suitable for battery-operated applications or power-sensitive devices.3. Wide operating voltage range: The 74AC257TTR can operate within a wide voltage range, typically from 2V to 6V. This flexibility allows it to work with various power supplies and compatible with different electronic systems.4. 3-STATE outputs: The 74AC257TTR has 3-STATE outputs, which means that the outputs can be actively driven (high or low) or put in a high-impedance state. This feature enables easy interface to multiple devices while avoiding output contention issues.Application scenarios for the 74AC257TTR:1. Data multiplexing: The 74AC257TTR can be used to select and route different data inputs to a single output. It can be employed in data communication systems, where multiple data sources need to be combined or selected based on certain conditions.2. Address decoding: In digital systems, multiple devices often share a common bus. The 74AC257TTR can be used as part of an address decoder to enable or disable specific devices based on a specific address pattern.3. Data bus switching: The 74AC257TTR can be used to switch data buses between different modules or sub-systems in a larger system. It allows selecting and connecting one source to the output, thus facilitating efficient data transfer.4. General-purpose logic: The 74AC257TTR can also be used for general-purpose logic operations, such as implementing Boolean functions, combining multiple signals, or generating complex control signals.Overall, the 74AC257TTR has various applications in digital systems where data multiplexing, address decoding, and data bus switching are required. Its fast switching speed, low power consumption, and 3-STATE output capability make it suitable for a wide range of electronic devices and systems.
MC74LCX138MEL Relevant information