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DM74AS20N Specifications
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TypeParameter
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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 CL4.5ns @ 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, Low2mA, 20mA
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Current - Quiescent (Max)-
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Voltage - Supply4.5V ~ 5.5V
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Features-
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Number of Inputs4
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Number of Circuits2
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Logic TypeNAND Gate
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PackagingTube
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Product StatusObsolete
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Series74AS
The DM74AS20N is a specific model of integrated circuit chip. This chip belongs to the 74AS family of digital logic devices. The DM74AS20N is a dual 4-input NAND gate chip, which means it has two separate NAND gates, and each gate has four inputs.Advantages of the DM74AS20N chip: 1. Compact and efficient: Integrated circuits are designed to pack multiple electronic components onto a small silicon chip. This chip offers dual NAND gates, which make it space-efficient.2. High-speed operation: The "AS" in the chip's name stands for "Advanced Schottky," indicating its high-speed operation. These chips are optimized for fast switching speed, ensuring quick response and processing in digital circuits.3. Wide supply voltage range: The chip operates within a wide supply voltage range, typically between 4.75V and 5.25V. This flexibility allows for compatibility with various power supply configurations.4. Compatibility with TTL logic: The DM74AS20N chip is TTL (Transistor-Transistor Logic) compatible. TTL logic signals are widely used in digital circuits, making this chip compatible with existing systems.Application scenarios of the DM74AS20N chip:1. Digital logic circuits: The DM74AS20N chip is commonly used in digital logic circuits for performing NAND gate operations. These circuits find applications in computer systems, microcontrollers, and various digital devices.2. Data processing: This chip can be used in data processing systems and components to perform logical operations like NOR, NOT, and AND on input data signals.3. Signal conditioning: The DM74AS20N chip can be utilized for signal conditioning purposes. It can help shape, combine, or filter digital signals to ensure proper signal levels and compatibility between different components in a system.4. Arithmetic circuits: NAND gates are fundamental building blocks for constructing arithmetic circuits like adders, multipliers, and comparators. The DM74AS20N chip can be part of such circuits to perform logical operations required for arithmetic calculations.5. Logical control circuitry: The DM74AS20N's NAND gates can be employed as part of circuitry involved in logical control, such as clock gating, timing, or sequencing circuits.It's important to note that while the DM74AS20N chip has its advantages and applications, the specific use case may vary depending on the overall system requirements and design considerations.
DM74AS20N Relevant information