SN74AHCT158DBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer
• Characteristics: High-speed, low-power, 2-input multiplexer
• Package: SOIC-16
• Essence: Digital logic component for data selection and routing
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 6ns (typical)
• Maximum Quiescent Current: 1µA
• Maximum Output Current: ±8mA

Detailed Pin Configuration

The SN74AHCT158DBRG4 has a total of 16 pins arranged as follows:

__ __ A1 -| 1 16 |- VCC B1 -| 2 15 |- Y A2 -| 3 14 |- B B2 -| 4 13 |- A G1 -| 5 12 |- GND G2 -| 6 11 |- C Y1 -| 7 10 |- D Y2 -| 8 9 |- GND ¯¯ ¯¯

Functional Features

• 2-input multiplexer with common select inputs (A and B)
• Two independent enable inputs (G1 and G2) for each multiplexer
• Outputs (Y1 and Y2) are selected based on the combination of A, B, G1, and G2 inputs
• High-speed operation allows for efficient data routing and selection
• Low-power consumption makes it suitable for battery-powered devices

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data selection and routing - Low-power consumption extends battery life in portable devices - Compact SOIC-16 package offers space-saving integration

Disadvantages: - Limited to 2-input multiplexing, may not be suitable for complex applications requiring more inputs - Propagation delay of 6ns may introduce slight latency in time-critical systems

Working Principles

The SN74AHCT158DBRG4 is a digital logic component that functions as a 2-input multiplexer. It selects one of the two input signals (A or B) based on the control inputs (G1 and G2). The selected signal is then routed to the output (Y). The device operates at high speed and consumes low power, making it ideal for applications where efficient data selection and routing are required.

Detailed Application Field Plans

The SN74AHCT158DBRG4 can be used in various applications, including:

1. Data Multiplexing: The device can be used to select between multiple data sources and route them to a single output, such as in communication systems or data acquisition systems.
2. Address Decoding: It can be employed in memory systems to decode address lines and select specific memory locations.
3. Signal Routing: The multiplexer can be utilized to switch between different signals in audio/video systems, allowing for flexible routing and switching capabilities.
4. Control Logic: The device can be part of control circuits where different control signals need to be selected and combined based on specific conditions.

Detailed and Complete Alternative Models

Some alternative models to the SN74AHCT158DBRG4 include:

1. CD4051B: 8-channel analog multiplexer/demultiplexer IC
2. 74HC151: 8-input multiplexer IC
3. SN74LS157: Quad 2-line to 1-line data selector/multiplexer IC

These alternative models offer different features and capabilities, allowing users to choose the most suitable option based on their specific requirements.

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