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DM74LS123N 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
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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 DM74LS123N is a dual retriggerable monostable multivibrator integrated circuit chip. It has several advantages and application scenarios, including:1. Precision Timing: The DM74LS123N 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. Versatile Triggering Options: The DM74LS123N offers multiple triggering options, including positive-edge, negative-edge, and asynchronous triggering, providing flexibility in different application scenarios.5. Noise Immunity: It has a high level of noise immunity, ensuring reliable operation even in noisy environments.Application scenarios for DM74LS123N integrated circuit chips include:1. Pulse Width Modulation (PWM): It can be used in PWM applications to generate precise and adjustable pulse widths for controlling motors, dimming lights, or regulating power output.2. Timing and Delay Circuits: The chip is commonly used in applications that require precise timing or delay, such as timers, time delays, and sequential logic circuits.3. Frequency Division: It can be utilized in frequency division circuits to divide an input frequency by a specific factor, enabling frequency scaling or clock division.4. Debouncing: The DM74LS123N can be employed in switch debouncing circuits to eliminate contact bounce and provide clean and stable signals.5. Sequential Logic: It can be used in sequential logic circuits, such as flip-flops or counters, to control the sequencing and timing of digital signals.Overall, the DM74LS123N integrated circuit chip offers precise timing control, retriggerable operation, and versatile triggering options, making it suitable for various applications that require accurate timing, pulse generation, or sequential logic control.
DM74LS123N Relevant information