Texas Instruments
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CD74AC251M96
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CD74AC251M96

Product Overview

  • Category: Integrated Circuit
  • Use: Data Selector/Multiplexer
  • Characteristics: High-speed, low-power, 8-input multiplexer
  • Package: SOIC-16
  • Essence: Selects one of eight data inputs based on control signals
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 5.5ns (typical)
  • Power Dissipation: 22mW (typical)

Detailed Pin Configuration

The CD74AC251M96 has a total of 16 pins arranged as follows:

  1. A0 (Input)
  2. A1 (Input)
  3. A2 (Input)
  4. A3 (Input)
  5. A4 (Input)
  6. A5 (Input)
  7. A6 (Input)
  8. A7 (Input)
  9. GND (Ground)
  10. Y (Output)
  11. S0 (Control Input)
  12. S1 (Control Input)
  13. E (Enable Input)
  14. VCC (Supply Voltage)
  15. B (Output)
  16. C (Output)

Functional Features

  • High-speed operation allows for efficient data selection.
  • Low-power consumption makes it suitable for battery-powered devices.
  • Wide supply voltage range provides flexibility in various applications.
  • Enables the selection of one out of eight data inputs using control signals.

Advantages

  • Fast propagation delay ensures quick response time.
  • Low power dissipation helps conserve energy.
  • Versatile supply voltage range allows for compatibility with different systems.
  • Compact SOIC-16 package offers space-saving benefits.

Disadvantages

  • Limited to 8-input selection, may not be suitable for applications requiring more inputs.
  • Requires external control signals for proper operation.

Working Principles

The CD74AC251M96 is a data selector/multiplexer integrated circuit that selects one of eight data inputs based on the control signals provided. The inputs A0 to A7 represent the data inputs, while S0 and S1 are the control inputs used to select the desired input. The E (Enable) input enables or disables the output. The selected data input is then available at the Y output pin.

Detailed Application Field Plans

The CD74AC251M96 can be used in various applications, including:

  1. Data routing and switching systems
  2. Communication equipment
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. CD74AC251E: DIP-16 package, similar specifications
  2. SN74AC251: SOP-16 package, compatible functionality
  3. MC74AC251: TSSOP-16 package, comparable performance

Note: These alternative models offer similar functionality and can be considered as replacements for the CD74AC251M96.

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Énumérez 10 questions et réponses courantes liées à l'application de CD74AC251M96 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CD74AC251M96 in technical solutions:

  1. Q: What is CD74AC251M96? A: CD74AC251M96 is a multiplexer IC (Integrated Circuit) that allows multiple input signals to be selected and routed to a single output.

  2. Q: What is the voltage supply range for CD74AC251M96? A: CD74AC251M96 operates with a voltage supply range of 2V to 6V.

  3. Q: How many inputs does CD74AC251M96 have? A: CD74AC251M96 has 8 inputs, labeled A0 to A7.

  4. Q: Can CD74AC251M96 handle analog signals? A: No, CD74AC251M96 is designed to handle digital signals only.

  5. Q: What is the output configuration of CD74AC251M96? A: CD74AC251M96 has a single output, labeled Y.

  6. Q: What is the maximum operating frequency of CD74AC251M96? A: CD74AC251M96 can operate at a maximum frequency of 125 MHz.

  7. Q: How does CD74AC251M96 select the desired input signal? A: CD74AC251M96 uses control inputs (S0, S1, and S2) to select the desired input signal.

  8. Q: Can CD74AC251M96 be cascaded to increase the number of inputs? A: Yes, CD74AC251M96 can be cascaded to increase the number of inputs by connecting the outputs of one multiplexer to the inputs of another.

  9. Q: What is the power consumption of CD74AC251M96? A: CD74AC251M96 has a typical power consumption of 8mW.

  10. Q: What are some common applications of CD74AC251M96? A: CD74AC251M96 is commonly used in digital systems for data routing, signal selection, and multiplexing applications. It can be found in communication systems, data acquisition systems, and various other electronic devices.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.