Nexperia USA Inc.
圖片可能僅供參考。
有關產品詳細信息，請參閱規格。
74HC166D,653
詳情 數據表

74HC166D,653

Product Overview

Category

The 74HC166D,653 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
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger action on all inputs
  • Direct interface with TTL levels
  • Output capability: standard

Package

The 74HC166D,653 is available in a small outline package (SO) with 16 pins.

Essence

The essence of this product lies in its ability to efficiently convert parallel data into serial data, making it suitable for applications requiring data transmission and control.

Packaging/Quantity

The 74HC166D,653 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/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
  • Input capacitance: 3.5pF
  • Output capacitance: 8pF
  • Propagation delay: 13ns

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. QA (Parallel Data Output A)
  3. QB (Parallel Data Output B)
  4. QC (Parallel Data Output C)
  5. QD (Parallel Data Output D)
  6. QE (Parallel Data Output E)
  7. QF (Parallel Data Output F)
  8. QG (Parallel Data Output G)
  9. QH (Parallel Data Output H)
  10. CLK (Clock Input)
  11. MR (Master Reset Input)
  12. GND (Ground)
  13. QH' (Parallel Data Output H')
  14. QG' (Parallel Data Output G')
  15. QF' (Parallel Data Output F')
  16. VCC (Supply Voltage)

Functional Features

  • Parallel-to-serial data conversion
  • Shift register operation
  • Serial data output with synchronous clock input
  • Master reset for clearing the shift register
  • Schmitt-trigger action on all inputs for noise immunity
  • Direct interface with TTL levels for easy integration

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data conversion
  • Low power consumption for energy-efficient applications
  • Wide operating voltage range provides flexibility in various systems
  • Schmitt-trigger action on all inputs ensures reliable performance in noisy environments
  • Direct interface with TTL levels simplifies integration into existing designs

Disadvantages

  • Limited number of parallel data outputs (8 in total)
  • May require additional components for specific application requirements

Working Principles

The 74HC166D,653 operates as a parallel-in/serial-out shift register. It receives parallel data through its eight input pins (QA to QH) and converts it into serial data at the SER pin. The CLK input synchronizes the shifting of data bits within the shift register. The MR pin is used to clear the shift register, resetting all outputs to a low state.

Detailed Application Field Plans

The 74HC166D,653 finds applications in various fields, including but not limited to: 1. Data communication systems 2. Industrial automation 3. Robotics 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC166D,653 include: - CD74HC165E - SN74HC165N - MC74HC165AN - 74HCT166N

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

Word count: 511 words

10個與74HC166D,653在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of 74HC166D,653:

  1. Q: What is the 74HC166D,653? A: The 74HC166D,653 is a 8-bit parallel-in/serial-out shift register IC.

  2. Q: What is the purpose of a shift register? A: A shift register is used to convert parallel data into serial data or vice versa.

  3. Q: What is the maximum clock frequency supported by the 74HC166D,653? A: The 74HC166D,653 can operate at a maximum clock frequency of 25 MHz.

  4. Q: How many parallel inputs does the 74HC166D,653 have? A: The 74HC166D,653 has 8 parallel inputs (A-H).

  5. Q: Can the 74HC166D,653 be cascaded to increase the number of inputs? A: Yes, multiple 74HC166D,653 ICs can be cascaded together to increase the number of inputs.

  6. Q: What is the output format of the 74HC166D,653? A: The 74HC166D,653 outputs serial data in a standard 8-bit format.

  7. Q: How is data shifted out from the 74HC166D,653? A: Data is shifted out from the 74HC166D,653 using the Serial Data Output (QH) pin.

  8. Q: Can the 74HC166D,653 be used with both CMOS and TTL logic levels? A: Yes, the 74HC166D,653 is compatible with both CMOS and TTL logic levels.

  9. Q: What is the power supply voltage range for the 74HC166D,653? A: The 74HC166D,653 operates with a power supply voltage range of 2V to 6V.

  10. Q: What are some common applications of the 74HC166D,653? A: The 74HC166D,653 is commonly used in applications such as data acquisition systems, LED matrix control, and parallel-to-serial data conversion.

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