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SN74AHC158PWR
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SN74AHC158PWR

Product Overview

Category

SN74AHC158PWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital logic applications for data multiplexing and demultiplexing.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • Compatible with TTL and CMOS logic levels

Package

SN74AHC158PWR is available in a small-sized TSSOP-16 package.

Essence

The essence of SN74AHC158PWR lies in its ability to efficiently multiplex and demultiplex data signals in digital systems.

Packaging/Quantity

SN74AHC158PWR is typically packaged in reels, containing 2500 units per reel.

Specifications

  • Supply Voltage: 2V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage High Level (VIH): 0.7 x VCC to VCC + 0.3V
  • Input Voltage Low Level (VIL): -0.3V to 0.3 x VCC
  • Output Voltage High Level (VOH): 0.9 x VCC to VCC
  • Output Voltage Low Level (VOL): GND to 0.1 x VCC
  • Propagation Delay Time: 6 ns (max)
  • Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

SN74AHC158PWR consists of 16 pins arranged as follows:

+---+--+---+ A0 |1 +--+ 16| VCC B0 |2 15| Y0 A1 |3 14| Y1 B1 |4 13| Y2 A2 |5 74AHC158PWR 12| Y3 B2 |6 11| GND A3 |7 10| E B3 |8 9| Y4 +---+--+---+

Functional Features

SN74AHC158PWR is a quad 2-input multiplexer/demultiplexer with common select inputs (E) and output enable inputs (Y). It allows the selection of one of four data inputs (A0-A3 or B0-B3) to be routed to the corresponding output (Y0-Y4) based on the control signals.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs ensure noise immunity, enhancing signal integrity.
  • Compatibility with TTL and CMOS logic levels allows easy integration into existing systems.

Disadvantages

  • Limited number of input/output channels compared to other multiplexers/demultiplexers.
  • Propagation delay time may affect real-time applications requiring immediate response.

Working Principles

SN74AHC158PWR operates by utilizing the control signals (E) to select the desired data inputs (A0-A3 or B0-B3) and route them to the corresponding outputs (Y0-Y4). The output enable inputs (Y) can be used to disable the outputs when necessary.

Detailed Application Field Plans

SN74AHC158PWR finds applications in various digital systems, including but not limited to: - Data communication systems - Multiplexing audio/video signals - Address decoding in microcontrollers - Data routing in networking devices

Detailed and Complete Alternative Models

Some alternative models to SN74AHC158PWR that serve similar functions include: - CD74HC157E - 74HC153N - MC74HC4051ADG

These alternatives can be considered based on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74AHC158PWR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74AHC158PWR in technical solutions:

  1. Q: What is SN74AHC158PWR? A: SN74AHC158PWR is a quad 2-input multiplexer IC (Integrated Circuit) that can be used for data routing and selection in digital circuits.

  2. Q: What is the operating voltage range of SN74AHC158PWR? A: The operating voltage range of SN74AHC158PWR is typically between 2V and 5.5V.

  3. Q: How many inputs does SN74AHC158PWR have? A: SN74AHC158PWR has four inputs, labeled A0, A1, A2, and A3.

  4. Q: How many output channels does SN74AHC158PWR have? A: SN74AHC158PWR has two output channels, labeled Y0 and Y1.

  5. Q: What is the purpose of the enable pin (E) on SN74AHC158PWR? A: The enable pin (E) is used to enable or disable the operation of the multiplexer. When E is high, the multiplexer is enabled, and when E is low, it is disabled.

  6. Q: Can SN74AHC158PWR handle analog signals? A: No, SN74AHC158PWR is designed to work with digital signals only. It cannot handle analog signals.

  7. Q: What is the maximum frequency at which SN74AHC158PWR can operate? A: SN74AHC158PWR can operate at a maximum frequency of around 100 MHz.

  8. Q: How can I select the desired input channel using SN74AHC158PWR? A: The input channels can be selected by providing appropriate binary inputs to the A0, A1, A2, and A3 pins.

  9. Q: What is the output voltage level of SN74AHC158PWR? A: The output voltage level of SN74AHC158PWR is typically equal to the supply voltage (VCC) when the IC is powered on.

  10. Q: Can I use SN74AHC158PWR in battery-powered applications? A: Yes, SN74AHC158PWR can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.