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MC74ACT138DTR2 Specifications
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TypeParameter
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Supplier Device Package16-TSSOP
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Package / Case16-TSSOP (0.173", 4.40mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°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, Low24mA, 24mA
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Independent Circuits1
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Circuit1 x 3:8
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TypeDecoder/Demultiplexer
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PackagingTape & Reel (TR)
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Product StatusObsolete
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Series74ACT
The CD54HC139FX is a high-speed CMOS integrated circuit chip that serves as a 2-to-4 line decoder/demultiplexer with complementary outputs. Some of the advantages and application scenarios of this chip are as follows:Advantages: 1. High-speed operation: The CD54HC139FX operates at a high speed, making it suitable for applications that require quick response times. 2. Low power consumption: It consumes low power, making it energy-efficient and suitable for low-power applications. 3. Wide supply voltage range: It operates within a wide supply voltage range, typically from 2V to 6V, offering flexibility in power supply options. 4. Low noise and high noise immunity: It exhibits low noise characteristics and provides high noise immunity, ensuring reliable operation in noisy environments. 5. Complementary outputs: The chip provides complementary outputs, which can be connected directly to other CMOS logic circuits without additional level-shifting circuitry.Application scenarios: 1. Address decoding: The CD54HC139FX can be used in microprocessor systems for address decoding, enabling the microprocessor to communicate with different peripherals or memory locations based on the address signals. 2. Data routing: It can be employed in data routing applications where data signals need to be distributed selectively to different output lines based on the input selection signals. 3. Multiplexing: It can serve as a demultiplexer, where a single input is split into multiple outputs based on the selection signals. 4. Hardware control logic: The chip can be used in various digital logic designs that require flexible control signals, such as enabling or disabling specific circuits or devices based on specific conditions. 5. Interface circuits: It can be employed in various interface circuits to convert different data formats, such as serial to parallel conversion or vice versa.Overall, the CD54HC139FX chip finds its applications in digital systems that require address decoding, data routing, multiplexing, control logic, and interface circuit operations.
MC74ACT138DTR2 Relevant information