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DM74LS27N Specifications
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TypeParameter
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Current - Quiescent (Max)-
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Package / Case14-DIP (0.300", 7.62mm)
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Supplier Device Package14-MDIP
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Mounting TypeThrough Hole
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Operating Temperature0°C ~ 70°C
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Max Propagation Delay @ V, Max CL18ns @ 5V, 50pF
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Input Logic Level - High2V
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Input Logic Level - Low0.8V
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Current - Output High, Low400µA, 8mA
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Voltage - Supply4.75V ~ 5.25V
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Features-
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Number of Inputs3
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Number of Circuits3
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Logic TypeNOR Gate
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PackagingTube
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Product StatusObsolete
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Series74LS
The DM74LS27N is a quad 2-input NOR gate integrated circuit chip. It offers several advantages and can be applied in various scenarios:1. Logic Functions: The chip provides four NOR gates, which can perform logic functions such as AND, OR, NOT, and various combinations. It allows the implementation of complex digital logic circuits.2. Complementary Outputs: Each gate in the DM74LS27N has complementary outputs, which provide both active-high and active-low outputs. This feature can simplify circuit designs and improve flexibility.3. High-Speed Operation: The chip operates at high-speed, typically with a propagation delay of a few nanoseconds. This makes it suitable for applications that require quick response times.4. Wide Operating Voltage Range: The DM74LS27N operates within a voltage range of 4.75V to 5.25V, making it compatible with common digital logic systems.Application Scenarios:1. Digital Logic Circuits: The DM74LS27N can be used in various digital logic circuits, such as multiplexers, adders, flip-flops, counters, and register designs. It provides the necessary logic functions to process and control digital signals.2. Data Processing: The chip can be useful in data processing applications where logical operations need to be performed. For example, it can be used to implement error detection and correction algorithms or perform bitwise operations.3. Control Systems: The DM74LS27N can be employed in control systems where logical decision-making is required. It can be used to design control circuits, timers, and other components that drive system behavior based on input conditions.4. Memory Addressing: The NOR gate functionality provided by the chip can be used in memory addressing circuits. It helps in decoding memory addresses and selecting specific memory locations.5. Signal Conditioning: The chip can also be utilized in signal conditioning applications, where logical operations are required to process input signals and generate appropriate output signals. It can be used to implement signal conversion, filtering, or amplification functions.In summary, the DM74LS27N integrated circuit chip offers advantages such as logic functionality, complementary outputs, high-speed operation, and a wide voltage range. These characteristics make it suitable for various digital logic circuits, data processing, control systems, memory addressing, and signal conditioning applications.
DM74LS27N Relevant information