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SN74LS151D Specifications
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TypeParameter
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Independent Circuits1
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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, Low400µA, 8mA
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Circuit1 x 8:1
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TypeMultiplexer
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PackagingTube
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Product StatusObsolete
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Series74LS
The SN74LS151D is a multiplexer chip that offers several advantages and application scenarios in digital electronics:Advantages: 1. Versatility: The SN74LS151D is a 1-of-8 multiplexer, meaning it can select one of eight inputs and route it to a single output. This allows for versatile data routing and selection in digital circuits.2. Compact Design: The chip integrates multiple logic gates and selectors in a single package, saving space on a circuit board and reducing the complexity of the design.3. Fast Operation: The SN74LS151D operates at relatively high speeds and can handle data rates up to 80 MHz. This makes it suitable for time-critical applications.4. Compatibility: The chip operates at TTL logic levels, making it compatible with a wide range of other TTL logic chips.Application Scenarios: 1. Data Multiplexing: The SN74LS151D is primarily used for data multiplexing applications. It can be used to select one of multiple data sources and route it to a common output, based on a selection signal. This is useful in applications such as data bus selection, input selection for microcontrollers or memory systems, etc.2. Address Decoding: In microprocessor systems, the SN74LS151D can be used for address decoding. By configuring the chip as a demultiplexer, it can be used to route specific address lines to enable various peripherals or memory chips selectively.3. Data Routing: The chip can be used to route data signals from multiple sources to different destinations based on control signals. This is useful in applications where different data inputs need to be switched to various outputs, such as audio or video matrix switchers.4. Control Signal Selection: The SN74LS151D can also be used to select specific control signals based on a selection input. This is useful in applications where different control signals need to be activated based on specific conditions.Overall, the SN74LS151D is a versatile chip that enables data routing, control signal selection, and address decoding in various digital electronics applications. Its compact design, fast operation, and compatibility make it a popular choice in many circuit designs.
SN74LS151D Relevant information