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MC74HC4538AFL2 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-55°C ~ 125°C
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Voltage - Supply2 V ~ 6 V
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Current - Output High, Low5.2mA, 5.2mA
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Propagation Delay30 ns
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Schmitt Trigger InputYes
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Independent Circuits2
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Logic TypeMonostable
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PackagingBulk
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Product StatusActive
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Series74HC
The MC74HC4538AFL2 is a monolithic dual retriggerable/resettable multivibrator integrated circuit chip. It has several advantages and application scenarios, including:1. Dual Functionality: The MC74HC4538AFL2 chip consists of two independent multivibrator circuits in a single package. This dual functionality allows for more versatile applications and saves board space.2. Retriggerable/Resettable: The chip is retriggerable, meaning that the output pulse width can be extended by applying a trigger pulse before the previous pulse has ended. It is also resettable, allowing the output to be reset to its initial state.3. Wide Operating Voltage Range: The chip operates over a wide voltage range, typically from 2 to 6 volts. This flexibility makes it compatible with various power supply configurations.4. High Noise Immunity: The MC74HC4538AFL2 chip has high noise immunity, making it less susceptible to external interference and ensuring reliable operation in noisy environments.5. Low Power Consumption: The chip is designed to consume low power, making it suitable for battery-powered applications or situations where power efficiency is crucial.Application scenarios for the MC74HC4538AFL2 chip include:1. Timing and Delay Generation: The chip can be used to generate precise timing and delay signals in applications such as timers, clocks, and sequential logic circuits.2. Pulse Width Modulation (PWM): The retriggerable feature of the chip makes it suitable for generating PWM signals with adjustable pulse widths, which find applications in motor control, LED dimming, and audio amplifiers.3. Frequency Division and Counting: The chip can be used as a frequency divider or counter in applications such as frequency synthesizers, frequency meters, and digital clocks.4. Pulse Stretching and Debouncing: The retriggerable/resettable nature of the chip allows for pulse stretching and debouncing applications, where it can be used to stabilize input signals or extend short pulses.5. Sequential Logic Circuits: The MC74HC4538AFL2 chip can be used in sequential logic circuits, such as flip-flops and shift registers, to control the timing and sequencing of data.Overall, the MC74HC4538AFL2 chip offers flexibility, reliability, and low power consumption, making it suitable for a wide range of timing and control applications.
MC74HC4538AFL2 Relevant information