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SN74LS258BD Specifications
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TypeParameter
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Supplier Device Package16-SOIC
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Package / Case16-SOIC (0.154", 3.90mm Width)
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Mounting TypeSurface Mount
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Operating Temperature0°C ~ 70°C
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Voltage - Supply4.75V ~ 5.25V
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Voltage Supply SourceSingle Supply
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Current - Output High, Low2.6mA, 24mA
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Independent Circuits1
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Circuit4 x 2:1
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TypeMultiplexer
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PackagingTube
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Product StatusObsolete
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Series74LS
The SN74LS258BD is a 2-input quadruple multiplexer with storage and three-state outputs. It is a versatile integrated circuit chip that finds various applications in digital electronics. Some advantages and application scenarios of the SN74LS258BD IC chip include:Advantages: 1. Versatility: The SN74LS258BD can function as a multiplexer, meaning it can select one of the four input signals and route it to the output. It can also store the selected signal when the enable input is deactivated (low), and provide three-state outputs that can be configured as either high, low, or high-impedance (disconnected).2. Compact size: Being an integrated circuit, the SN74LS258BD is small in size, which makes it ideal for applications where space is limited.3. Availability: The SN74LS258BD is a commonly used IC and is readily available, making it easy to source for electronic projects or industrial applications.Application Scenarios: 1. Data routing: The SN74LS258BD can be employed in applications where there are multiple data sources, and it is necessary to choose one source and forward its data to the output. This can be useful in data communication systems, multiplexing/demultiplexing applications, or in computer buses and networks.2. Signal priority: In scenarios where there are multiple input signals of varying priority levels, the SN74LS258BD can be used to select the signal with the highest priority and route it to the output. This can be applied in control systems, automated machinery, or event-based logic circuits.3. Memory storage: The SN74LS258BD can store the selected signal when the enable input is deactivated. This feature can be used to hold and retain data until it is required for further processing. It can be used in applications such as digital data buffering, temporary data storage, or synchronous data transmission.4. Bus control: The three-state output feature of the SN74LS258BD allows the outputs to be configured as high-impedance when not required, effectively disconnecting them from the bus. This characteristic is valuable in bus control applications, where different devices or modules may need to drive or release the bus lines without interfering with each other.Overall, the SN74LS258BD integrated circuit chip provides flexibility and functionality for various digital electronic applications involving data selection, storage, and bus control.
SN74LS258BD Relevant information