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CD74HC165MG4
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CD74HC165MG4

Product Overview

Category

CD74HC165MG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for parallel-to-serial data conversion in various electronic applications.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • Compatible with TTL and CMOS logic levels

Package

CD74HC165MG4 is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD74HC165MG4 lies in its ability to convert parallel data into serial data, making it suitable for applications requiring efficient data transfer.

Packaging/Quantity

CD74HC165MG4 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: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 25 MHz

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. QH' (Serial Data Output)
  3. GND (Ground)
  4. A (Parallel Data Input A)
  5. B (Parallel Data Input B)
  6. C (Parallel Data Input C)
  7. D (Parallel Data Input D)
  8. E (Parallel Data Input E)
  9. F (Parallel Data Input F)
  10. G (Parallel Data Input G)
  11. H (Parallel Data Input H)
  12. CLK (Clock Input)
  13. CLR (Clear Input)
  14. VCC (Supply Voltage)
  15. QH (Serial Data Output)
  16. QH'' (Serial Data Output)

Functional Features

  • Parallel-to-serial data conversion
  • Shift register operation
  • Serial data output with three-state capability
  • Asynchronous clear function
  • Schmitt-trigger inputs for improved noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer
  • Wide operating voltage range provides flexibility in various applications
  • Low power consumption helps conserve energy
  • Compatibility with TTL and CMOS logic levels ensures versatility

Disadvantages

  • Limited number of parallel data inputs (8 bits)
  • May require additional components for complete system integration

Working Principles

CD74HC165MG4 operates by receiving parallel data inputs (A-H) and converting them into serial data output. The clock input (CLK) controls the shifting of data through the shift register. The converted serial data can be obtained from the QH' and QH'' outputs. The asynchronous clear input (CLR) resets the shift register to its initial state.

Detailed Application Field Plans

CD74HC165MG4 finds applications in various fields, including but not limited to: 1. Data communication systems 2. Industrial automation 3. Consumer electronics 4. Automotive electronics 5. Robotics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD74HC165MG4 are: 1. SN74HC165N 2. 74HC165D 3. MC74HC165AN 4. CD40165BE

These alternatives can be considered based on specific requirements and availability.

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技術ソリューションにおける CD74HC165MG4 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of CD74HC165MG4 in technical solutions:

  1. Q: What is CD74HC165MG4? A: CD74HC165MG4 is a high-speed CMOS 8-bit parallel-in/serial-out shift register with asynchronous reset.

  2. Q: What are the typical applications of CD74HC165MG4? A: CD74HC165MG4 is commonly used in various digital systems, such as data acquisition, serial-to-parallel conversion, and parallel-to-serial conversion.

  3. Q: How many inputs does CD74HC165MG4 have? A: CD74HC165MG4 has 8 parallel inputs (A0-A7) and one serial input (SER).

  4. Q: Can CD74HC165MG4 be cascaded to increase the number of inputs? A: Yes, CD74HC165MG4 can be cascaded by connecting the serial output (QH') of one chip to the serial input (SER) of another chip.

  5. Q: What is the maximum clock frequency supported by CD74HC165MG4? A: CD74HC165MG4 can operate at a maximum clock frequency of 100 MHz.

  6. Q: Does CD74HC165MG4 require external pull-up resistors for its inputs? A: No, CD74HC165MG4 has internal pull-up resistors on its inputs, eliminating the need for external pull-ups.

  7. Q: What is the power supply voltage range for CD74HC165MG4? A: CD74HC165MG4 operates with a power supply voltage range of 2V to 6V.

  8. Q: Can CD74HC165MG4 tolerate overvoltage on its inputs? A: No, CD74HC165MG4 is not tolerant to voltages exceeding the power supply voltage range.

  9. Q: Does CD74HC165MG4 have any built-in protection features? A: Yes, CD74HC165MG4 has built-in ESD protection on its inputs and outputs.

  10. Q: Is CD74HC165MG4 available in different package options? A: Yes, CD74HC165MG4 is available in various package options, such as SOIC, TSSOP, and PDIP.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74HC165MG4.