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74VHC221ASJ Specifications
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TypeParameter
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Supplier Device Package16-SOP
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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-40°C ~ 85°C
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Voltage - Supply2 V ~ 5.5 V
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Current - Output High, Low8mA, 8mA
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Propagation Delay8.1 ns
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Schmitt Trigger InputYes
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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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Series74VHC
The 74VHC221ASJ is a dual non-retriggerable monostable multivibrator integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. High-speed operation: The 74VHC221ASJ chip operates at high speeds, making it suitable for applications that require quick response times. 2. Low power consumption: It consumes low power, making it energy-efficient and suitable for battery-powered devices. 3. Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 5.5V, making it compatible with various power supply systems. 4. Schmitt-trigger inputs: The chip has Schmitt-trigger inputs, which provide hysteresis and improve noise immunity, ensuring reliable operation even in noisy environments. 5. Small form factor: The chip is available in a small surface-mount package, making it suitable for compact designs and space-constrained applications.Application scenarios: 1. Timing and delay circuits: The 74VHC221ASJ chip can be used to generate precise time delays in various applications, such as timers, pulse-width modulation (PWM) circuits, and frequency dividers. 2. Debouncing switches: It can be used to debounce mechanical switches or buttons, ensuring clean and reliable input signals in digital systems. 3. Frequency division: The chip can be used to divide input frequencies by a fixed factor, making it useful in frequency synthesizers, clock dividers, and frequency counters. 4. Pulse shaping: It can be used to shape input pulses, converting irregular or noisy signals into clean and well-defined pulses. 5. Control signal generation: The chip can generate control signals for various applications, such as triggering other circuits, enabling or disabling functions, or controlling the timing of specific events.Overall, the 74VHC221ASJ chip's high-speed operation, low power consumption, wide voltage range, and small form factor make it suitable for a range of timing, control, and signal processing applications.
74VHC221ASJ Relevant information