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SN74HC165DRG3
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SN74HC165DRG3

Product Overview

Category

SN74HC165DRG3 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a parallel-in/serial-out shift register.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt-trigger inputs
  • 8-bit parallel input
  • Serial output
  • Cascadable feature

Package

SN74HC165DRG3 is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74HC165DRG3 lies in its ability to convert parallel data into serial data, making it suitable for various applications that require data transfer and storage.

Packaging/Quantity

SN74HC165DRG3 is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 90 units per tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Clock Frequency: 100 MHz
  • Number of Inputs: 8
  • Number of Outputs: 1

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. QH' (Serial Data Output)
  3. CP (Clock Pulse Input)
  4. DS (Parallel Data Input)
  5. SH/LD (Shift/Load Input)
  6. GND (Ground)
  7. QH (Serial Data Output)
  8. VCC (Supply Voltage)

Functional Features

SN74HC165DRG3 offers the following functional features:

  1. Parallel-to-Serial Conversion: The IC can convert 8 bits of parallel data into a serial data stream.
  2. Cascadable: Multiple SN74HC165DRG3 ICs can be cascaded to increase the number of inputs.
  3. Schmitt-Trigger Inputs: The IC has Schmitt-trigger inputs, ensuring reliable operation even in noisy environments.
  4. Shift/Load Control: The shift/load input allows for easy control of data transfer and storage.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Wide operating voltage range provides flexibility in various applications.
  • Low power consumption helps conserve energy.
  • Schmitt-trigger inputs ensure reliable operation in noisy environments.
  • Cascadable feature allows for expansion of input capacity.

Disadvantages

  • Limited number of outputs (only 1).
  • Requires external clock signal for proper operation.

Working Principles

SN74HC165DRG3 operates based on the principle of parallel-to-serial conversion. It takes 8 bits of parallel data as input and converts them into a serial data stream. The clock pulse input controls the shifting of data from the parallel input to the serial output. The shift/load input determines whether the data is shifted or loaded into the register. The IC's internal circuitry performs the necessary operations to achieve the desired functionality.

Detailed Application Field Plans

SN74HC165DRG3 finds applications in various fields, including:

  1. Data Acquisition Systems: It can be used to interface with sensors and collect data in parallel form for further processing.
  2. Industrial Automation: The IC can be employed in control systems to handle multiple inputs efficiently.
  3. Communication Systems: It can be utilized for serial data transmission and reception in communication protocols.
  4. Robotics: SN74HC165DRG3 can be integrated into robotic systems to manage multiple sensor inputs.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74HC165DRG3 are:

  1. CD74HC165E
  2. 74HC165D
  3. MC74HC165AN
  4. SN74HCT165N

These models can be considered as alternatives based on their compatibility, specifications, and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74HC165DRG3 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74HC165DRG3 in technical solutions:

  1. Q: What is SN74HC165DRG3? A: SN74HC165DRG3 is a shift register IC (Integrated Circuit) that can be used for parallel-to-serial data conversion.

  2. Q: What is the purpose of using SN74HC165DRG3 in technical solutions? A: SN74HC165DRG3 allows you to expand the number of input pins on a microcontroller or other digital device, making it useful for applications where multiple inputs are required.

  3. Q: How many input pins does SN74HC165DRG3 have? A: SN74HC165DRG3 has 8 input pins.

  4. Q: Can I cascade multiple SN74HC165DRG3 chips together? A: Yes, you can cascade multiple SN74HC165DRG3 chips together to further expand the number of input pins.

  5. Q: What is the maximum clock frequency supported by SN74HC165DRG3? A: The maximum clock frequency supported by SN74HC165DRG3 is typically around 100 MHz.

  6. Q: How do I connect SN74HC165DRG3 to a microcontroller? A: You need to connect the serial output pin (Q7) of SN74HC165DRG3 to the microcontroller's input pin, and provide clock and latch signals to the corresponding pins of the chip.

  7. Q: Can SN74HC165DRG3 handle both digital and analog inputs? A: No, SN74HC165DRG3 is designed to handle digital inputs only.

  8. Q: What is the power supply voltage range for SN74HC165DRG3? A: The power supply voltage range for SN74HC165DRG3 is typically between 2V and 6V.

  9. Q: Does SN74HC165DRG3 have any built-in debounce circuitry? A: No, SN74HC165DRG3 does not have any built-in debounce circuitry. External debounce circuitry may be required if needed.

  10. Q: Are there any application notes or example circuits available for SN74HC165DRG3? A: Yes, Texas Instruments provides application notes and example circuits in the datasheet of SN74HC165DRG3, which can help you understand its usage in different technical solutions.

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