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MC74HCT138AF-ON Specifications
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TypeParameter
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Supplier Device Package-
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Package / Case-
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Mounting Type-
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Operating Temperature-55°C ~ 125°C (TA)
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Voltage - Supply4.5V ~ 5.5V
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Voltage Supply SourceSingle Supply
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Current - Output High, Low4mA, 4µA
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Independent Circuits1
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Circuit1 x 3:8
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TypeDecoder/Demultiplexer
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PackagingBulk
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Product StatusActive
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Series74HCT
The MC74HCT138AF-ON is a 3-to-8 line decoder/demultiplexer integrated circuit chip. It has several advantages and can be applied in various scenarios:1. High Compatibility: The MC74HCT138AF-ON is compatible with both TTL and CMOS logic levels, making it suitable for a wide range of applications.2. Flexibility: It can act as a decoder or a demultiplexer, offering flexibility in designing circuits.3. Multiple Outputs: The chip has eight outputs corresponding to eight possible input combinations, enabling it to address multiple devices.4. Address Decoding: The MC74HCT138AF-ON is commonly used for address decoding in microprocessors, allowing connection to different memory or I/O devices based on the address provided.5. Data Routing: It can be used to route data from a single source to multiple destinations, ideal for applications such as data distribution or multiplexing.6. Simplifies Circuit Design: The chip replaces the need for multiple logic gates or discrete components, reducing complexity and board space requirements.Application Scenarios:1. Memory Address Decoding: The MC74HCT138AF-ON can be used to decode memory addresses in microprocessor systems, allowing efficient access to different memory modules.2. Input Expander: It can be used to expand the number of inputs available to a microcontroller or other digital devices.3. LED Multiplexing: The chip can be used in LED display systems to select and control multiple LED segments or matrices using fewer control lines.4. Diverse Control Logic: It finds applications in implementing diverse control logic functions, such as data routing, address decoding, or signal demultiplexing.5. I/O Device Selection: The MC74HCT138AF-ON can be used for selecting different input or output devices based on control signals, such as multiple sensors, actuators, or peripherals.Overall, the MC74HCT138AF-ON offers versatility and compatibility, making it suitable for addressing and routing tasks in various digital systems.
MC74HCT138AF-ON Relevant information