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74ACT521SC Specifications
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TypeParameter
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Mounting TypeSurface Mount
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Supplier Device Package20-SOIC
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Package / Case20-SOIC (0.295", 7.50mm Width)
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Operating Temperature-40°C ~ 85°C
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Current - Quiescent (Iq)4 µA
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Max Propagation Delay @ V, Max CL10ns @ 5V, 50pF
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Current - Output High, Low24mA, 24mA
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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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PackagingBulk
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Product StatusObsolete
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Series74ACT
The 74ACT521SC is an 8-bit identity comparator integrated circuit chip. It is commonly used in digital circuit applications for data comparison and control purposes. Some advantages and application scenarios of the 74ACT521SC chip are:Advantages: 1. High-Speed Operation: The 74ACT521SC chip operates at a high-speed level, making it suitable for applications where fast data comparison is required. 2. Wide Operating Voltage Range: The chip operates within a wide voltage range of 4.5V to 5.5V, allowing compatibility with various power supply systems. 3. Low Power Consumption: The 74ACT521SC chip features low power consumption, making it energy-efficient and suitable for battery-powered devices. 4. Easy Integration: The chip comes in a compact, 18-pin package, making it easy to integrate within larger electronic systems.Application Scenarios: 1. Data Comparison: The primary application of the 74ACT521SC chip is for data comparison purposes. It can be used to compare two sets of 8-bit digital data and generate a corresponding output signal indicating whether the inputs match or not. 2. Control Circuitry: The chip can be used in control circuitry applications where it compares two sets of binary data and produces a control signal based on the comparison result. This can be useful in applications such as controlling motors, activating/deactivating devices, or triggering specific functions based on data matching conditions. 3. Address Decoding: The 74ACT521SC chip can be utilized as part of an address decoding circuit in memory systems or microprocessors. It can compare the input address with predefined values and generate control signals for selecting specific memory locations. 4. Error Detection: In certain applications, the chip can be used for error detection purposes. By comparing two sets of data, it can detect errors or mismatches in the received data signals, triggering appropriate error-handling mechanisms.Overall, the 74ACT521SC chip is commonly used in various digital applications requiring high-speed data comparison, control logic, address decoding, or error detection functions.
74ACT521SC Relevant information