ON Semiconductor
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NLV74VHC139DTR2G

NLV74VHC139DTR2G

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Decoder/Demultiplexer
  • Characteristics:
    • High-speed operation
    • Low power consumption
    • Wide operating voltage range
  • Package: TSSOP-16
  • Essence: Digital logic device for decoding and demultiplexing signals
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Propagation Delay Time: 4.3 ns (typical)
  • Maximum Quiescent Current: 1 μA
  • Maximum Output Current: ±8 mA

Detailed Pin Configuration

The NLV74VHC139DTR2G has a total of 16 pins arranged as follows:

__ __ A1 -| 1 16 |- VCC B1 -| 2 15 |- Y0 A0 -| 3 14 |- Y1 B0 -| 4 13 |- Y2 GND -| 5 12 |- Y3 Y7 -| 6 11 |- B Y6 -| 7 10 |- A Y5 -| 8 9 |- Y4 ----------

Functional Features

  • Decodes two binary-coded inputs into four mutually exclusive outputs
  • Demultiplexes the selected input to one of the four outputs based on the control inputs
  • Enables easy selection and routing of digital signals

Advantages

  • High-speed operation allows for efficient signal processing
  • Low power consumption helps in reducing overall energy usage
  • Wide operating voltage range ensures compatibility with various systems
  • Small package size (TSSOP-16) saves board space

Disadvantages

  • Limited number of outputs (four)
  • Lack of built-in protection features against electrical faults

Working Principles

The NLV74VHC139DTR2G is a decoder/demultiplexer IC that operates based on the binary-coded inputs provided to its A and B pins. The control inputs A and B determine which output line (Y0 to Y3) will be activated. When the appropriate combination of A and B inputs is applied, the corresponding output line becomes active, while the other outputs remain inactive.

Detailed Application Field Plans

The NLV74VHC139DTR2G finds applications in various digital systems where decoding and demultiplexing functions are required. Some common application fields include: - Address decoding in microcontrollers and microprocessors - Data routing in communication systems - Signal selection in multiplexers - Control logic in digital circuits

Detailed and Complete Alternative Models

  • SN74LS139N: Dual 2-to-4 Line Decoder/Demultiplexer
  • CD74HC139E: High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer
  • MC74HC139AN: Dual 2-to-4 Line Decoder/Demultiplexer with Open-Collector Outputs

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NLV74VHC139DTR2G v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NLV74VHC139DTR2G in technical solutions:

  1. Q: What is NLV74VHC139DTR2G? A: NLV74VHC139DTR2G is a dual 2-to-4 line decoder/demultiplexer integrated circuit (IC) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for NLV74VHC139DTR2G? A: The operating voltage range for NLV74VHC139DTR2G is typically between 2.0V and 5.5V.

  3. Q: What is the maximum output current of NLV74VHC139DTR2G? A: The maximum output current of NLV74VHC139DTR2G is typically 8mA.

  4. Q: Can NLV74VHC139DTR2G be used as a demultiplexer? A: Yes, NLV74VHC139DTR2G can be used as a demultiplexer by connecting its inputs appropriately.

  5. Q: How many input lines does NLV74VHC139DTR2G have? A: NLV74VHC139DTR2G has two input lines, A and B.

  6. Q: How many output lines does NLV74VHC139DTR2G have? A: NLV74VHC139DTR2G has four output lines, Y0, Y1, Y2, and Y3.

  7. Q: What is the purpose of the enable pin (G) in NLV74VHC139DTR2G? A: The enable pin (G) is used to enable or disable the decoder/demultiplexer functionality of NLV74VHC139DTR2G.

  8. Q: Can NLV74VHC139DTR2G be cascaded to increase the number of output lines? A: Yes, multiple NLV74VHC139DTR2G ICs can be cascaded together to increase the number of output lines.

  9. Q: What is the typical propagation delay of NLV74VHC139DTR2G? A: The typical propagation delay of NLV74VHC139DTR2G is around 5 nanoseconds.

  10. Q: What are some common applications of NLV74VHC139DTR2G? A: NLV74VHC139DTR2G can be used in address decoding, data routing, memory selection, and other digital logic applications where demultiplexing is required.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for NLV74VHC139DTR2G.