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DM74LS138M 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, 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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Series74LS
The 74AHCT138PW-Q100J is a high-speed CMOS integrated circuit chip that functions as a 3-to-8 line decoder/demultiplexer. Here are some advantages and application scenarios of this chip:Advantages: 1. High-speed operation: The 74AHCT138PW-Q100J chip operates at high speeds, making it suitable for applications that require quick decoding and demultiplexing of signals. 2. Low power consumption: This chip has low power consumption, making it energy-efficient and suitable for battery-powered devices. 3. Wide operating voltage range: The chip can operate within a wide voltage range, typically between 4.5V and 5.5V, making it compatible with various power supply configurations. 4. High noise immunity: The chip has high noise immunity, which means it can tolerate external noise and interference, ensuring reliable operation in noisy environments. 5. Output current capability: The chip has a high output current capability, allowing it to drive external loads directly without the need for additional buffer circuits.Application scenarios: 1. Address decoding: The 74AHCT138PW-Q100J chip can be used in microprocessor systems to decode address signals and select specific memory or peripheral devices based on the address inputs. 2. Data demultiplexing: It can be used to demultiplex data from a single input line to multiple output lines, enabling the distribution of data to different destinations based on control signals. 3. LED matrix control: The chip can be used to control LED matrices by decoding address or control signals and selecting specific rows or columns of LEDs to be illuminated. 4. Memory expansion: It can be used in memory expansion circuits to decode address signals and enable the selection of additional memory modules. 5. Digital signal routing: The chip can be used in digital systems to route signals from a single input line to multiple output lines based on control signals, enabling efficient signal distribution.These are just a few examples of the advantages and application scenarios of the 74AHCT138PW-Q100J integrated circuit chip. Its versatility, high-speed operation, and low power consumption make it suitable for various digital logic applications.
DM74LS138M Relevant information