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DM74ALS138M 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 - Supply4.5V ~ 5.5V
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Voltage Supply SourceSingle Supply
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Current - Output High, Low400µA, 8mA
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Independent Circuits1
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Circuit1 x 3:8
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TypeDecoder/Demultiplexer
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PackagingTube
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Product StatusObsolete
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Series74ALS
The PI3CH281LE is a high-speed, bidirectional, voltage-level translation switch that operates with a voltage range from 1.1V to 3.6V. Here are some advantages and application scenarios for this integrated circuit (IC) chip:Advantages: 1. Bi-directional level translation: The PI3CH281LE can translate signals bidirectionally between two voltage domains. It supports level shifting from low to high and high to low, enabling seamless communication between devices operating at different voltage levels. 2. Fast switching speed: This IC chip has a high-speed switching capability, allowing for quick and reliable translation of signals. 3. Low on-resistance: The PI3CH281LE offers low on-resistance, which results in minimal signal loss and distortion during voltage-level translation. 4. Low voltage operation: The IC chip operates within a low voltage range, making it suitable for integration with various low-power devices and systems.Application scenarios: 1. Mixed voltage systems: The PI3CH281LE is commonly used in mixed voltage systems, where different parts of the system operate at distinct voltage levels. It allows for seamless communication and data transfer between these voltage domains. 2. Multi-interface devices: Many electronic devices have multiple interfaces operating at different voltage levels, such as smartphones, tablets, and IoT devices. The PI3CH281LE can be used to interface between these different voltage domains, ensuring proper signal translation and compatibility. 3. Battery-powered systems: The low voltage operation and low power consumption of the PI3CH281LE make it suitable for use in battery-powered systems, such as wearables and portable electronic devices. 4. Communication systems: The IC chip can be employed in communication systems like data transmission lines, UART, and I2C interfaces, where voltage compatibility is essential. 5. Board-level and chip-level applications: The PI3CH281LE can be used both at the board level and chip level. It enables signal translation between different chips or ICs on a board, as well as within a single chip that has multiple voltage domains.Overall, the PI3CH281LE provides voltage-level translation capability, allowing for seamless communication and compatibility between devices operating at different voltage levels. Its fast switching speed, low on-resistance, and low voltage operation make it a versatile choice for various applications.
DM74ALS138M Relevant information