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74VHC164SJ
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74VHC164SJ

Product Overview

Category

The 74VHC164SJ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for serial-in, parallel-out shift register applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger action on all inputs
  • Balanced propagation delays
  • Direct interface with TTL levels
  • Multiple package options available

Package

The 74VHC164SJ is typically available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the 74VHC164SJ lies in its ability to efficiently convert serial data into parallel output.

Packaging/Quantity

The IC is usually packaged in reels or tubes, with varying quantities depending on the supplier and customer requirements.

Specifications

  • Supply Voltage: 2.0V to 5.5V
  • Input Voltage: -0.5V to VCC + 0.5V
  • Output Voltage: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 200 MHz
  • Number of Shift Register Stages: 8

Detailed Pin Configuration

The 74VHC164SJ has a total of 14 pins, each serving a specific function:

  1. Serial Data Input (DS)
  2. Clock Input (CP)
  3. Ground (GND)
  4. Parallel Data Output (Q0)
  5. Parallel Data Output (Q1)
  6. Parallel Data Output (Q2)
  7. Parallel Data Output (Q3)
  8. Parallel Data Output (Q4)
  9. Parallel Data Output (Q5)
  10. Parallel Data Output (Q6)
  11. Parallel Data Output (Q7)
  12. Output Enable (OE)
  13. Power Supply (VCC)
  14. Serial Data Output (Q7S)

Functional Features

  • Serial-to-parallel data conversion
  • Schmitt-trigger action for noise immunity
  • Direct interface with TTL logic levels
  • Balanced propagation delays for synchronous operation
  • Output enable control for flexible data output

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption contributes to energy efficiency
  • Wide operating voltage range provides flexibility in various applications
  • Schmitt-trigger action on all inputs enhances noise immunity
  • Direct interface with TTL levels simplifies integration with existing systems

Disadvantages

  • Limited number of shift register stages (8) may not be sufficient for certain complex applications
  • Availability and pricing may vary depending on the supplier and market demand

Working Principles

The 74VHC164SJ operates by receiving serial data through the Serial Data Input (DS) pin and converting it into parallel data at the Parallel Data Output pins (Q0-Q7). The Clock Input (CP) controls the shifting of data from one stage to another. The Output Enable (OE) pin enables or disables the data output. The IC utilizes a Schmitt-trigger action on all inputs, ensuring reliable operation even in the presence of noise.

Detailed Application Field Plans

The 74VHC164SJ finds application in various fields, including but not limited to: - Digital communication systems - Data storage devices - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74VHC164SJ include: - SN74HC164N - CD74HC164E - MC74HC164AN - 74HCT164N

These alternative models offer similar functionality and can be used interchangeably depending on availability and specific project requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74VHC164SJ у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74VHC164SJ in technical solutions:

  1. Q: What is the 74VHC164SJ? A: The 74VHC164SJ is a 8-bit serial-in, parallel-out shift register IC (integrated circuit) commonly used in digital electronics.

  2. Q: What is the purpose of a shift register? A: A shift register allows for the sequential shifting of data bits, either in or out, which is useful for tasks like data storage, data transfer, and control signal generation.

  3. Q: What voltage levels does the 74VHC164SJ support? A: The 74VHC164SJ operates at a wide range of voltage levels, typically between 2V and 5.5V.

  4. Q: How many data inputs does the 74VHC164SJ have? A: The 74VHC164SJ has a single data input pin, which accepts the serial input data.

  5. Q: How many parallel output pins does the 74VHC164SJ have? A: The 74VHC164SJ has 8 parallel output pins, each corresponding to one bit of the shifted data.

  6. Q: Can the 74VHC164SJ be cascaded to increase the number of bits? A: Yes, multiple 74VHC164SJ ICs can be cascaded together to increase the number of bits in the shift register.

  7. Q: What is the clock input used for in the 74VHC164SJ? A: The clock input controls the shifting of data bits within the shift register. On each rising edge of the clock signal, the data is shifted by one bit.

  8. Q: Can the 74VHC164SJ be used for both serial-in and serial-out operations? A: No, the 74VHC164SJ is specifically designed for serial-in, parallel-out (SIPO) operations. For serial-out applications, a different type of shift register should be used.

  9. Q: What is the maximum data transfer rate supported by the 74VHC164SJ? A: The maximum data transfer rate depends on the clock frequency used. Generally, the 74VHC164SJ can handle high-speed data transfers in the MHz range.

  10. Q: What are some common applications of the 74VHC164SJ? A: The 74VHC164SJ is commonly used in applications such as LED displays, digital counters, data storage, and control signal generation in various electronic systems.

Please note that these answers are general and may vary depending on specific use cases and requirements.