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SN74HC164DRG4

SN74HC164DRG4

Product Overview

  • Category: Integrated Circuit
  • Use: Shift Register
  • Characteristics: High-Speed, Serial-In, Parallel-Out
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Serial-to-Parallel Data Conversion
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 2V to 6V
  • Logic Family: HC (High-Speed CMOS)
  • Number of Stages: 8
  • Data Input: Serial
  • Data Output: Parallel
  • Clock Input: Rising Edge Triggered
  • Output Drive Capability: 6mA at 5V
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SN74HC164DRG4 has a total of 14 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. A (Serial Data Input)
  3. B (Serial Data Output)
  4. C (Parallel Data Output 0)
  5. D (Parallel Data Output 1)
  6. E (Parallel Data Output 2)
  7. F (Parallel Data Output 3)
  8. G (Parallel Data Output 4)
  9. H (Parallel Data Output 5)
  10. VCC (Supply Voltage)
  11. I (Parallel Data Output 6)
  12. J (Parallel Data Output 7)
  13. K (Clock Input)
  14. L (Master Reset)

Functional Features

  • Converts serial data input into parallel data output
  • High-speed operation for quick data processing
  • Rising edge-triggered clock input for precise timing control
  • Master reset input for clearing the register
  • Wide operating voltage range for flexibility in different applications

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Compact SOIC package saves board space
  • Wide operating voltage range enables versatile use
  • Rising edge-triggered clock input ensures accurate timing control

Disadvantages

  • Limited number of stages (8) may not be sufficient for complex applications requiring more parallel outputs
  • Lack of built-in error detection or correction features

Working Principles

The SN74HC164DRG4 is a shift register that converts serial data input into parallel data output. It operates on the rising edge of the clock input signal. When the clock input transitions from low to high, the serial data is shifted into the register, and the previously stored data is shifted to the next stage. The parallel data outputs reflect the current state of the register after each clock cycle.

The master reset input allows for clearing the register to its initial state. This can be useful when initializing the system or when a reset condition is required.

Detailed Application Field Plans

The SN74HC164DRG4 can be used in various applications that require serial-to-parallel data conversion. Some potential application fields include:

  1. LED Matrix Displays: The shift register can be used to control multiple LEDs in a matrix arrangement, allowing for efficient control of individual LEDs using fewer microcontroller pins.
  2. Data Communication Systems: Serial data received from external devices can be converted into parallel format for further processing or display purposes.
  3. Industrial Automation: The shift register can be utilized in control systems to handle parallel data inputs from sensors or other devices.

Detailed and Complete Alternative Models

  • SN74HC595: 8-bit shift register with output latches, providing additional storage capability.
  • CD4021B: 8-stage static shift register with parallel outputs, suitable for low-power applications.
  • 74HCT164: High-speed CMOS shift register with similar functionality, compatible with a wider supply voltage range.

(Note: The above alternative models are provided for reference and may have different specifications or features. It is recommended to consult the respective datasheets for detailed information.)

In conclusion, the SN74HC164DRG4 is a high-speed shift register integrated circuit that converts serial data input into parallel data output. Its compact package, wide operating voltage range, and efficient operation make it suitable for various applications requiring serial-to-parallel data conversion. However, its limited number of stages and lack of built-in error detection features should be considered when selecting this device for specific applications.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74HC164DRG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74HC164DRG4 in technical solutions:

  1. Q: What is SN74HC164DRG4? A: SN74HC164DRG4 is a high-speed, 8-bit serial-in parallel-out shift register IC (integrated circuit) commonly used in digital electronics.

  2. Q: What is the purpose of SN74HC164DRG4? A: SN74HC164DRG4 is used to convert serial data into parallel data, making it useful for applications such as LED displays, control signals, and data storage.

  3. Q: How does SN74HC164DRG4 work? A: It has a serial input pin (SER) where data is fed in bit by bit, and a clock input pin (CLK) that shifts the data through the internal registers. The parallel output pins (Q0-Q7) provide the converted parallel data.

  4. Q: What is the maximum clock frequency supported by SN74HC164DRG4? A: SN74HC164DRG4 can operate at a maximum clock frequency of 100 MHz.

  5. Q: Can SN74HC164DRG4 be cascaded to increase the number of outputs? A: Yes, multiple SN74HC164DRG4 ICs can be cascaded together to increase the number of outputs. The serial output (Q7) of one IC can be connected to the serial input (SER) of the next IC.

  6. Q: What is the voltage supply range for SN74HC164DRG4? A: SN74HC164DRG4 operates with a voltage supply range of 2V to 6V.

  7. Q: Does SN74HC164DRG4 have built-in protection features? A: Yes, SN74HC164DRG4 has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  8. Q: Can SN74HC164DRG4 be used with both CMOS and TTL logic levels? A: Yes, SN74HC164DRG4 is compatible with both CMOS and TTL logic levels, making it versatile for various applications.

  9. Q: What is the typical power consumption of SN74HC164DRG4? A: The typical power consumption of SN74HC164DRG4 is around 10mW.

  10. Q: Are there any specific application notes or reference designs available for SN74HC164DRG4? A: Yes, Texas Instruments provides application notes and reference designs that can help in implementing SN74HC164DRG4 in different technical solutions. These resources can be found on their official website.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.