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DM74LS670N Specifications
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TypeParameter
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Supplier Device Package16-PDIP
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Package / Case16-DIP (0.300", 7.62mm)
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Mounting TypeThrough Hole
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Operating Temperature0°C ~ 70°C (TA)
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Voltage - Supply4.75V ~ 5.25V
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Voltage Supply SourceSingle Supply
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Current - Output High, Low2.6mA, 8mA
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Independent Circuits4
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Circuit1 x 1:1
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TypeRegister File
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PackagingTube
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Product StatusObsolete
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Series74LS
The 74VHC257TTR is a quad 2-channel multiplexer with 3-state outputs. Here are the advantages and application scenarios of this integrated circuit chip:Advantages: 1. High-speed operation: The VHC (Very High-Speed CMOS) technology used in this chip enables it to operate at high speeds, making it suitable for applications that require fast switching and data transfer.2. Low power consumption: The VHC technology combines high speed with low power consumption, making this chip energy-efficient and suitable for battery-operated devices or any application where power efficiency is crucial.3. Wide supply voltage range: The chip can operate over a wide range of supply voltages (from 2V to 5.5V), allowing flexibility in its implementation across various systems and powering options.4. 3-state outputs: The 74VHC257TTR has 3-state outputs, which means the outputs can be disabled or put into high-impedance state when not required. This feature allows multiple chips to share a common bus or interface, improving system flexibility and reducing potential conflicts.Application scenarios: 1. Data multiplexing: The quad 2-channel multiplexer allows the selection of one input out of two channels for each of the four outputs. This makes it suitable for applications where data from multiple sources need to be routed or switched to a single destination.2. Address expansion: The chip can be used for expanding the address lines of a microcontroller or digital system, allowing additional peripheral devices or memory to be connected. This is useful in applications where there is a need for more addressable devices than originally provided by the microcontroller.3. System control and switching: The 74VHC257TTR can be used in various control and switching scenarios, such as enabling or disabling different modules or subsystems in a system based on specific conditions or inputs.4. Data bus multiplexing: Multiple chips can be used together to create a larger data bus and enable switching between different sources or destinations in a digital system.Overall, the 74VHC257TTR integrated circuit chip offers high-speed operation, low power consumption, and versatility in various multiplexing and control applications.
DM74LS670N Relevant information