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74F521SJ Specifications
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TypeParameter
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Mounting TypeSurface Mount
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Supplier Device Package20-SOP
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Package / Case20-SOIC (0.209", 5.30mm Width)
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Operating Temperature0°C ~ 70°C
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Max Propagation Delay @ V, Max CL10ns @ 5V, 50pF
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Current - Output High, Low1mA, 20mA
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Voltage - Supply4.5V ~ 5.5V
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Output FunctionA=B
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OutputActive Low
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Number of Bits8
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TypeIdentity Comparator
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PackagingTube
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Product StatusObsolete
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Series74F
The 74F521SJ is a specific type of integrated circuit chip that belongs to the 74F series of logic chips. It is an 8-bit identity comparator chip with open collector outputs. Here are some advantages and application scenarios of the 74F521SJ:Advantages: 1. High-speed operation: The 74F series chips are known for their fast operation, making them suitable for applications that require quick response times. 2. Low power consumption: The 74F521SJ chip is designed to consume low power, making it energy-efficient and suitable for battery-powered devices. 3. Open collector outputs: The open collector outputs allow for easy interfacing with other devices or circuits, as they can be connected to external pull-up resistors to achieve different logic levels. 4. Wide operating voltage range: The chip can operate within a wide voltage range, typically from 4.5V to 5.5V, making it compatible with various power supply systems.Application scenarios: 1. Data comparison: The 74F521SJ chip is commonly used in applications where data comparison is required. It can compare two 8-bit binary numbers and provide outputs indicating whether they are equal or not. 2. Address decoding: The chip can be used in address decoding circuits to determine if a specific address matches a given input address. This is useful in memory systems or microprocessor-based systems. 3. Control logic: The 74F521SJ chip can be used in control logic circuits to generate control signals based on the comparison of input data. This can be applied in various digital systems, such as industrial automation or robotics. 4. Error detection: The chip can be utilized in error detection circuits to compare received data with expected data and identify any discrepancies. This is commonly used in communication systems or data transmission applications.Overall, the 74F521SJ chip's advantages of high-speed operation, low power consumption, open collector outputs, and wide voltage range make it suitable for various applications involving data comparison, address decoding, control logic, and error detection.
74F521SJ Relevant information