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CD74HCT154M96
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CD74HCT154M96

Product Overview

  • Category: Integrated Circuit
  • Use: Decoder/Demultiplexer
  • Characteristics: High-speed, CMOS logic, 4-to-16 line decoder/demultiplexer
  • Package: SOIC-24
  • Essence: Converts a 4-bit binary input into a corresponding 16-line output
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: HCT
  • Number of Inputs: 4
  • Number of Outputs: 16
  • Supply Voltage Range: 2V to 6V
  • Propagation Delay Time: 20 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HCT154M96 has a total of 24 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. A0 (Input A0)
  3. A1 (Input A1)
  4. A2 (Input A2)
  5. A3 (Input A3)
  6. E1 (Enable Input 1)
  7. E2 (Enable Input 2)
  8. Y0 (Output Y0)
  9. Y1 (Output Y1)
  10. Y2 (Output Y2)
  11. Y3 (Output Y3)
  12. Y4 (Output Y4)
  13. Y5 (Output Y5)
  14. Y6 (Output Y6)
  15. Y7 (Output Y7)
  16. Y8 (Output Y8)
  17. Y9 (Output Y9)
  18. Y10 (Output Y10)
  19. Y11 (Output Y11)
  20. Y12 (Output Y12)
  21. Y13 (Output Y13)
  22. Y14 (Output Y14)
  23. Y15 (Output Y15)
  24. VCC (Supply Voltage)

Functional Features

The CD74HCT154M96 is a high-speed CMOS logic decoder/demultiplexer. It takes a 4-bit binary input and generates a corresponding 16-line output. The device features two enable inputs (E1 and E2) that control the operation of the decoder/demultiplexer. When both enable inputs are low, the outputs are in a high-impedance state.

Advantages and Disadvantages

Advantages: - High-speed operation - CMOS technology for low power consumption - Compact SOIC-24 package - Wide supply voltage range

Disadvantages: - Limited number of inputs and outputs - Propagation delay time may affect timing-sensitive applications

Working Principles

The CD74HCT154M96 operates based on the principles of combinational logic. The 4-bit binary input is decoded to activate one of the 16 output lines based on the input combination. The enable inputs control the overall operation of the decoder/demultiplexer.

Detailed Application Field Plans

The CD74HCT154M96 can be used in various applications, including but not limited to:

  1. Address decoding in microprocessors and microcontrollers
  2. Data routing and selection in digital systems
  3. Memory expansion control
  4. Multiplexing and demultiplexing of data signals
  5. Signal routing in communication systems

Detailed and Complete Alternative Models

  1. SN74LS154N: 4-to-16 line decoder/demultiplexer, TTL logic family
  2. CD4514BE: 4-to-16 line decoder/demultiplexer, CMOS logic family
  3. 74HC154: 4-to-16 line decoder/demultiplexer, HC logic family

These alternative models offer similar functionality to the CD74HCT154M96 and can be used as replacements in various applications.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem CD74HCT154M96 w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of CD74HCT154M96 in technical solutions:

  1. Question: What is CD74HCT154M96?
    - Answer: CD74HCT154M96 is a high-speed CMOS logic decoder/demultiplexer IC with 4-to-16 line decoding capability.

  2. Question: What is the operating voltage range for CD74HCT154M96?
    - Answer: The operating voltage range for CD74HCT154M96 is typically between 2V and 6V.

  3. Question: How many address inputs does CD74HCT154M96 have?
    - Answer: CD74HCT154M96 has 4 address inputs (A0, A1, A2, and A3) which can be used to select one of the 16 outputs.

  4. Question: What is the maximum output current of CD74HCT154M96?
    - Answer: The maximum output current of CD74HCT154M96 is typically 4mA.

  5. Question: Can CD74HCT154M96 be used as a demultiplexer?
    - Answer: Yes, CD74HCT154M96 can be used as a demultiplexer by providing appropriate address inputs to select the desired output.

  6. Question: What is the propagation delay of CD74HCT154M96?
    - Answer: The propagation delay of CD74HCT154M96 is typically around 12ns.

  7. Question: Is CD74HCT154M96 compatible with TTL logic levels?
    - Answer: Yes, CD74HCT154M96 is compatible with TTL logic levels, making it suitable for interfacing with TTL devices.

  8. Question: Can CD74HCT154M96 be cascaded to increase the number of outputs?
    - Answer: Yes, CD74HCT154M96 can be cascaded by connecting the enable input (E1) of one IC to the output of another IC to increase the number of outputs.

  9. Question: What is the power supply current requirement for CD74HCT154M96?
    - Answer: The power supply current requirement for CD74HCT154M96 is typically around 8mA.

  10. Question: Can CD74HCT154M96 be used in high-speed applications?
    - Answer: Yes, CD74HCT154M96 is designed for high-speed operation and can be used in various high-speed applications.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74HCT154M96.