SN74AHC158DGVRE4

Product Overview

• Category: Integrated Circuit
• Use: Multiplexer/Demultiplexer
• Characteristics:
  • High-speed CMOS logic
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
• Package: TSSOP-16
• Essence: This integrated circuit is a 4-to-1 multiplexer/demultiplexer designed for high-speed digital applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 6 ns (typical)
• Maximum Quiescent Current: 1 µA at 25°C

Detailed Pin Configuration

The SN74AHC158DGVRE4 has a total of 16 pins arranged as follows:

__ __ A1 |1 `--' 16| VCC B1 |2 15| A0 Y1 |3 14| B0 A2 |4 13| Y0 B2 |5 SN 12| GND Y2 |6 74 11| A3 A3 |7 AHC 10| B3 B3 |8 158 9| Y3 |__________|

Functional Features

• 4-to-1 multiplexer/demultiplexer functionality
• Selectable active-high or active-low enable input
• Schmitt-trigger inputs for improved noise immunity
• Low power consumption and wide operating voltage range make it suitable for battery-powered devices

Advantages and Disadvantages

Advantages: - High-speed CMOS logic allows for fast data processing - Wide operating voltage range enables compatibility with various systems - Schmitt-trigger inputs provide noise immunity, ensuring reliable operation - Low power consumption prolongs battery life in portable devices

Disadvantages: - Limited to 4-to-1 multiplexer/demultiplexer functionality - May not be suitable for applications requiring higher channel count

Working Principles

The SN74AHC158DGVRE4 operates as a 4-to-1 multiplexer/demultiplexer. It selects one of the four input signals (A0-A3) based on the control inputs (B0-B3). The selected signal is then routed to the output pin (Y0-Y3). The active-high or active-low enable input determines whether the device functions as a multiplexer or demultiplexer.

Detailed Application Field Plans

The SN74AHC158DGVRE4 finds applications in various digital systems, including but not limited to: - Data communication systems - Digital audio/video equipment - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHC158DGVRE4 include: - CD4051B: 8-channel analog multiplexer/demultiplexer - 74HC153: Dual 4-to-1 multiplexer - SN74LS151: 8-input multiplexer

These alternatives may have different specifications and pin configurations, so it is important to select the appropriate model based on specific requirements.

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