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74FCT157DTQG8

74FCT157DTQG8

Manufacturer No:

74FCT157DTQG8

Description:

IC MULTIPLEXER 4 X 2:1 16QSOP

Datasheet:

Datasheet

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74FCT157DTQG8 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-QSOP
  • Package / Case
    16-SSOP (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    4.75V ~ 5.25V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    15mA, 48mA
  • Independent Circuits
    1
  • Circuit
    4 x 2:1
  • Type
    Multiplexer
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    74FCT
The SN74HC138DRG4 is a 3-to-8 line decoder/demultiplexer integrated circuit (IC) chip from Texas Instruments. It offers several advantages and application scenarios:Advantages: 1. Versatile Functionality: The SN74HC138DRG4 can decode three binary address inputs (A0, A1, and A2) into eight mutually exclusive outputs. It acts as a demultiplexer or decoder, allowing a single input signal to be routed to multiple output lines based on the input address.2. High Speed and Low Power Consumption: The IC chip operates at high speeds with a propagation delay of just a few nanoseconds. It is built using the CMOS process, ensuring low power consumption and optimal performance.3. Broad Supply Voltage Range: The SN74HC138DRG4 can operate within a wide range of supply voltages, from 2V to 6V. This flexibility enables compatibility with different power supply systems.4. Output Enable and Cascading: The IC chip provides an output enable input (G), allowing users to enable or disable the output lines as needed. It also supports cascading, enabling multiple chips to be connected in series to expand the number of outputs without the need for additional control circuitry.5. Small Footprint: The chip comes in a small-sized package, allowing for compact circuit board designs and efficient usage of space.Application Scenarios: 1. Address Decoding: The SN74HC138DRG4 is commonly used in microcontroller-based systems that require address decoding. It can be used to enable or disable different sections of memory or peripherals based on the address received from the microcontroller.2. Signal Routing: The IC chip can be used to route a single input signal to one of several output lines based on the address input. This is useful in applications such as data multiplexing, memory selection, or input selection for various digital systems.3. Display Multiplexing: In applications involving multiplexed displays or LED matrices, the SN74HC138DRG4 can be used to decode address inputs and select the appropriate display segment or LED. This simplifies the control logic and reduces the number of addressing lines required.4. Automation and Control Systems: The chip can be employed in automation and control systems to enable or disable specific functions based on the decoded address. It aids in improving system reliability and simplifying the overall control logic.5. Digital Signal Processing: The IC chip can be used in digital signal processing circuits to demultiplex or decode digital signals, allowing selective processing of specific input channels.Overall, the SN74HC138DRG4 integrated circuit chip is versatile and finds applications in various fields, including embedded systems, telecommunications, industrial automation, consumer electronics, and more.
74FCT157DTQG8 Relevant information