SN74AHC158PW

Product Overview

Category: Integrated Circuit
Use: Multiplexer/Demultiplexer
Characteristics: High-speed, low-power, 2-input multiplexer/demultiplexer
Package: TSSOP-16
Essence: Logic IC for data routing and selection
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: 4.5 ns (typical)
Maximum Quiescent Current: 1µA at 25°C

Detailed Pin Configuration

The SN74AHC158PW has a total of 16 pins arranged as follows:

__ __ A1 | 1 16 | VCC B1 | 2 15 | Y1 A2 | 3 14 | Y2 B2 | 4 13 | Y3 A3 | 5 12 | Y4 B3 | 6 11 | GND A4 | 7 10 | E B4 | 8 9 | Y ¯¯ ¯¯

Functional Features

2-input multiplexer/demultiplexer with common select inputs (E)
Four independent data inputs (A1-A4, B1-B4)
Single output (Y) controlled by the select inputs (E)

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - Small package size

Disadvantages: - Limited number of inputs and outputs - Not suitable for complex data routing applications

Working Principles

The SN74AHC158PW is a multiplexer/demultiplexer IC that allows the selection of one out of four data inputs to be routed to the output based on the select inputs. When the enable input (E) is low, the output follows the selected input. When E is high, the output is in a high-impedance state.

Detailed Application Field Plans

The SN74AHC158PW can be used in various applications, including:

Data routing in digital systems
Address decoding in microcontrollers
Signal selection in communication systems
Multiplexing control signals in industrial automation

Detailed and Complete Alternative Models

Some alternative models to the SN74AHC158PW are:

CD74HC157E: 2-input multiplexer/demultiplexer, DIP-16 package
MC74HC157AN: Quad 2-input multiplexer/demultiplexer, PDIP-16 package
74HCT153N: Dual 4-input multiplexer/demultiplexer, DIP-16 package

These alternatives provide similar functionality but may have different specifications and package options.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74AHC158PW i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74AHC158PW:

Q: What is SN74AHC158PW? A: SN74AHC158PW is a quad 2-input multiplexer IC (Integrated Circuit) that can be used in various technical solutions.
Q: What is the purpose of SN74AHC158PW? A: The purpose of SN74AHC158PW is to select one of four input signals and route it to the output based on the control inputs.
Q: What is the voltage range supported by SN74AHC158PW? A: SN74AHC158PW supports a voltage range of 2V to 5.5V.
Q: How many control inputs does SN74AHC158PW have? A: SN74AHC158PW has two control inputs, which determine the selection of the input signal.
Q: Can SN74AHC158PW handle analog signals? A: No, SN74AHC158PW is a digital multiplexer and is designed to handle digital signals only.
Q: What is the maximum operating frequency of SN74AHC158PW? A: The maximum operating frequency of SN74AHC158PW is typically around 100 MHz.
Q: Can SN74AHC158PW be cascaded to increase the number of inputs? A: Yes, multiple SN74AHC158PW ICs can be cascaded together to increase the number of inputs.
Q: Does SN74AHC158PW have any built-in protection features? A: Yes, SN74AHC158PW has built-in ESD (Electrostatic Discharge) protection to prevent damage from static electricity.
Q: What is the power supply voltage required for SN74AHC158PW? A: SN74AHC158PW requires a power supply voltage of 2V to 5.5V.
Q: Can SN74AHC158PW be used in battery-powered applications? A: Yes, SN74AHC158PW can be used in battery-powered applications as it supports 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.