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74HC4094D/AUJ
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74HC4094D/AUJ

Product Overview

Category

The 74HC4094D/AUJ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as data storage, shift registers, and serial-to-parallel conversion.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with both TTL and CMOS logic levels
  • Schmitt-trigger action on all inputs
  • Output capability: standard

Package

The 74HC4094D/AUJ is available in a small-outline package (SO) with 16 pins.

Essence

The essence of the 74HC4094D/AUJ lies in its ability to efficiently store and shift digital data, making it an essential component in many electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 50 units per tube.

Specifications

  • Supply voltage: 2V to 6V
  • Input voltage: -0.5V to VCC + 0.5V
  • Output voltage: 0V to VCC
  • Operating temperature range: -40°C to +125°C
  • Maximum clock frequency: 25 MHz

Detailed Pin Configuration

The 74HC4094D/AUJ has 16 pins, each serving a specific function:

  1. Serial Data Input (DS)
  2. Clock Input (CP)
  3. Master Reset Input (MR)
  4. Output Enable Input (OE)
  5. Serial Data Output (Q7')
  6. Serial Data Output (Q7)
  7. Serial Data Output (Q6)
  8. Serial Data Output (Q5)
  9. Serial Data Output (Q4)
  10. Serial Data Output (Q3)
  11. Serial Data Output (Q2)
  12. Serial Data Output (Q1)
  13. Serial Data Output (Q0)
  14. VCC (Positive Power Supply)
  15. Ground (GND)
  16. Clock Inhibit Input (CI)

Functional Features

The 74HC4094D/AUJ offers the following functional features:

  • Serial-to-parallel data conversion
  • Cascadable for larger shift register applications
  • Output enable/disable control
  • Master reset functionality
  • Schmitt-trigger action on all inputs for improved noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption helps conserve energy
  • Wide operating voltage range provides flexibility in various applications
  • Compatibility with both TTL and CMOS logic levels ensures versatility
  • Schmitt-trigger action on all inputs enhances noise immunity

Disadvantages

  • Limited maximum clock frequency of 25 MHz may not be suitable for high-speed applications
  • Small-outline package (SO) may limit heat dissipation capabilities in certain scenarios

Working Principles

The 74HC4094D/AUJ operates based on the principle of serial data shifting and parallel data storage. It receives serial data input and shifts it through its internal registers upon receiving clock pulses. The shifted data can then be accessed in parallel form through the output pins. The IC also incorporates a master reset function to clear the stored data when required.

Detailed Application Field Plans

The 74HC4094D/AUJ finds extensive use in various electronic applications, including but not limited to:

  1. LED matrix displays
  2. Digital clocks
  3. Data loggers
  4. Industrial automation systems
  5. Communication devices
  6. Robotics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC4094D/AUJ include:

  1. 74HC595
  2. CD4094
  3. SN74HC4094
  4. MC74HC4094

These alternative models can be considered based on specific requirements and availability.

In conclusion, the 74HC4094D/AUJ is a versatile integrated circuit that provides efficient data storage, shifting, and serial-to-parallel conversion capabilities. Its high-speed operation, low power consumption, and compatibility with various logic levels make it suitable for a wide range of digital electronics applications.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74HC4094D/AUJ en soluciones técnicas

  1. What is the 74HC4094D/AUJ used for?

    • The 74HC4094D/AUJ is a high-speed Si-gate CMOS device that functions as an 8-stage serial shift register with a storage register and 3-state outputs.

  2. What are the typical applications of the 74HC4094D/AUJ?

    • It is commonly used in LED display drivers, addressable LED strips, and other applications requiring serial-to-parallel data conversion.

  3. What is the maximum clock frequency supported by the 74HC4094D/AUJ?

    • The maximum clock frequency is typically around 100 MHz.

  4. How many output pins does the 74HC4094D/AUJ have?

    • It has 8 output pins, which can be individually controlled.

  5. What is the voltage range supported by the 74HC4094D/AUJ?

    • It typically supports a voltage range of 2V to 6V.

  6. Can the 74HC4094D/AUJ be cascaded to increase the number of outputs?

    • Yes, multiple 74HC4094D/AUJ devices can be cascaded to increase the number of outputs.

  7. Does the 74HC4094D/AUJ have built-in protection features?

    • It may have built-in ESD protection on the inputs, but additional external protection may be required depending on the application.

  8. What is the power consumption of the 74HC4094D/AUJ?

    • The power consumption is typically low, making it suitable for battery-powered applications.

  9. Is the 74HC4094D/AUJ compatible with microcontrollers and other digital ICs?

    • Yes, it is compatible with a wide range of digital devices and microcontrollers.

  10. Are there any common pitfalls or challenges when using the 74HC4094D/AUJ?

    • Common challenges include proper clock timing, understanding the data sheet specifications, and ensuring proper decoupling and layout considerations for high-speed operation.