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SN74HC253QDRQ1

SN74HC253QDRQ1

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Multiplexer/Demultiplexer
  • Characteristics: High-speed, Low-power, Dual 4-to-1 Data Selector/Multiplexer
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: This IC is designed to provide a high-speed and low-power solution for data selection and multiplexing applications.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Propagation Delay: 10 ns (typical)
  • Quiescent Current: 2 µA (maximum)

Pin Configuration

The SN74HC253QDRQ1 has a total of 16 pins. The pin configuration is as follows:

__ __ A1 |1 `--' 16| VCC B1 |2 15| B2 A2 |3 14| GND B3 |4 13| C A3 |5 SN 12| D B4 |6 74 11| Y G1 |7 HC 10| G2 GND |8 9| GND ``````````

Functional Features

  • Dual 4-to-1 Data Selector/Multiplexer
  • Non-inverting outputs
  • Individual enable inputs for each multiplexer
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data selection and multiplexing.
  • Low power consumption makes it suitable for battery-powered applications.
  • Wide operating voltage range provides flexibility in various systems.
  • Schmitt-trigger inputs ensure reliable operation even in noisy environments.

Disadvantages

  • Limited number of input/output channels compared to other multiplexer/demultiplexer ICs.
  • Not suitable for applications requiring a higher level of complexity or advanced features.

Working Principles

The SN74HC253QDRQ1 is a dual 4-to-1 data selector/multiplexer IC. It allows the selection of one out of four data inputs based on the control inputs. The selected data is then routed to the output pin. The IC operates at high speed and consumes low power, making it ideal for applications where data selection and multiplexing are required.

Detailed Application Field Plans

The SN74HC253QDRQ1 can be used in various applications, including:

  1. Data routing and selection in digital communication systems.
  2. Address decoding in microcontroller-based systems.
  3. Input/output expansion in embedded systems.
  4. Multiplexing of sensor data in automotive electronics.
  5. Signal routing in audio/video equipment.

Detailed and Complete Alternative Models

  1. CD74HC253E: Similar functionality, but available in DIP (Dual Inline Package) package.
  2. MC74HC253N: Equivalent performance, but available in PDIP (Plastic Dual Inline Package) package.
  3. SN54HC253J: Comparable specifications, but available in ceramic DIP package.

These alternative models provide similar functionality and performance, allowing users to choose the most suitable option based on their specific requirements.

In conclusion, the SN74HC253QDRQ1 is a high-speed and low-power dual 4-to-1 data selector/multiplexer IC. It offers advantages such as efficient operation, low power consumption, and wide operating voltage range. However, it has limitations in terms of the number of input/output channels and advanced features. It finds applications in various fields, including digital communication systems, microcontroller-based systems, and automotive electronics. Alternative models with similar functionality are also available for users to consider.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74HC253QDRQ1 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74HC253QDRQ1 in technical solutions:

1. What is SN74HC253QDRQ1? - SN74HC253QDRQ1 is a dual 4-input multiplexer with 3-state outputs, which is commonly used in digital logic circuits.

2. What is the purpose of SN74HC253QDRQ1? - The purpose of SN74HC253QDRQ1 is to select one of the four input signals and route it to the output based on the control inputs.

3. What is the voltage supply range for SN74HC253QDRQ1? - SN74HC253QDRQ1 operates with a voltage supply range of 2V to 6V.

4. What is the maximum operating frequency of SN74HC253QDRQ1? - The maximum operating frequency of SN74HC253QDRQ1 is typically around 50 MHz.

5. How many control inputs does SN74HC253QDRQ1 have? - SN74HC253QDRQ1 has two control inputs, commonly referred to as S0 and S1.

6. How many output pins does SN74HC253QDRQ1 have? - SN74HC253QDRQ1 has two 3-state output pins, commonly referred to as Y1 and Y2.

7. Can SN74HC253QDRQ1 be used in automotive applications? - Yes, SN74HC253QDRQ1 is specifically designed for automotive applications and is qualified for automotive use.

8. What is the typical propagation delay of SN74HC253QDRQ1? - The typical propagation delay of SN74HC253QDRQ1 is around 12 ns.

9. Can SN74HC253QDRQ1 be used in both parallel and serial data applications? - Yes, SN74HC253QDRQ1 can be used in both parallel and serial data applications, depending on the control inputs.

10. What is the package type of SN74HC253QDRQ1? - SN74HC253QDRQ1 comes in a standard SOIC-16 package.

Please note that these answers are general and may vary depending on the specific application or datasheet of SN74HC253QDRQ1.