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DM74LS123M Specifications
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TypeParameter
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Supplier Device Package16-SOIC
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Package / Case16-SOIC (0.154", 3.90mm Width)
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Mounting TypeSurface Mount
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Operating Temperature0°C ~ 70°C
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Voltage - Supply4.75 V ~ 5.25 V
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Current - Output High, Low400µA, 8mA
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Propagation Delay45 ns
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Schmitt Trigger InputNo
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Independent Circuits2
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Logic TypeMonostable
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PackagingTube
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Product StatusObsolete
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Series74LS
The DM74LS123M is a dual retriggerable monostable multivibrator integrated circuit chip. It has several advantages and application scenarios, including:1. Precision Timing: The DM74LS123M provides precise timing control, making it suitable for applications that require accurate timing intervals.2. Retriggerable Operation: It can be retriggered during the timing cycle, allowing for extended timing periods or repetitive timing sequences.3. Wide Operating Voltage Range: The chip operates within a wide voltage range, typically between 4.75V and 5.25V, making it compatible with various power supply systems.4. Fast Response Time: The DM74LS123M has a fast response time, enabling it to generate precise output pulses quickly.5. Versatile Triggering Options: It offers multiple triggering options, including positive-edge, negative-edge, or asynchronous triggering, making it flexible for different application requirements.6. Noise Immunity: The chip has built-in noise immunity, ensuring reliable operation even in noisy environments.Application scenarios for DM74LS123M include:1. Pulse Generation: It can be used to generate precise and adjustable width pulses for various applications such as timing circuits, clock synchronization, and pulse shaping.2. Frequency Division: The chip can be employed in frequency division circuits to divide an input frequency by a specific factor.3. Delay Circuits: It can be utilized in delay circuits to introduce a specific delay between input and output signals.4. Sequential Timing: The DM74LS123M can be used in sequential timing circuits, where multiple timing intervals need to be controlled and synchronized.5. Control Systems: It can be integrated into control systems to generate precise timing signals for synchronization and coordination of different components.6. Digital Communication: The chip can be used in digital communication systems for generating precise timing signals required for data transmission and reception.Overall, the DM74LS123M is a versatile integrated circuit chip that provides precise timing control and retriggerable operation, making it suitable for a wide range of applications requiring accurate timing intervals and pulse generation.
DM74LS123M Relevant information