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74HC166D,652
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74HC166D,652

Product Overview

Category

The 74HC166D,652 belongs to the category of integrated circuits (ICs).

Use

This IC 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,652 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 that require data transmission over limited channels.

Packaging/Quantity

The 74HC166D,652 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: -0.5V to VCC + 0.5V
  • Operating temperature range: -40°C to +125°C
  • Maximum clock frequency: 25 MHz

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. SH/LD (Shift/Load Input)
  13. OE (Output Enable Input)
  14. GND (Ground)
  15. QH' (Parallel Data Output H')
  16. VCC (Supply Voltage)

Functional Features

  • Parallel-to-serial data conversion
  • Shift and load modes for flexible data handling
  • Master reset for clearing the register
  • Output enable for controlling the output state
  • Schmitt-trigger action for noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption makes it suitable for battery-powered devices
  • Wide operating voltage range provides flexibility in various applications
  • Direct interface with TTL levels simplifies integration into existing systems
  • Schmitt-trigger action on all inputs ensures reliable operation even in noisy environments

Disadvantages

  • Limited number of parallel data outputs (8 in total)
  • Requires external clock signal for proper operation

Working Principles

The 74HC166D,652 operates by receiving parallel data through its input pins (QA to QH) and converting it into serial data at the SER pin. The CLK input controls the shifting of data from one stage to another. The SH/LD input determines whether the data is shifted or loaded into the register. The MR input allows for resetting the register to its initial state. The OE input enables or disables the output.

Detailed Application Field Plans

The 74HC166D,652 finds applications in various fields, including: 1. Data communication systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Instrumentation and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC166D,652 include: - SN74HC166N - CD74HC166E - MC74HC166N - 74HCT166

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

In conclusion, the 74HC166D,652 is a versatile integrated circuit that enables efficient parallel-to-serial data conversion. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications in different fields. While it has some limitations, such as the number of parallel data outputs, it offers advantages like direct TTL interface and noise immunity.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74HC166D,652 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74HC166D,652:

  1. Q: What is the 74HC166D,652? A: The 74HC166D,652 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,652? A: The 74HC166D,652 can operate at a maximum clock frequency of 25 MHz.

  4. Q: How many input pins does the 74HC166D,652 have? A: The 74HC166D,652 has 8 input pins for parallel data input.

  5. Q: Can the 74HC166D,652 be cascaded to increase the number of inputs? A: Yes, multiple 74HC166D,652 ICs can be cascaded together to increase the number of inputs.

  6. Q: What is the output format of the 74HC166D,652? A: The 74HC166D,652 outputs serial data in a standard 8-bit format.

  7. Q: How is the data shifted out from the 74HC166D,652? A: The data is shifted out from the 74HC166D,652 using a clock signal.

  8. Q: Can the 74HC166D,652 be used with both CMOS and TTL logic levels? A: Yes, the 74HC166D,652 is compatible with both CMOS and TTL logic levels.

  9. Q: What is the power supply voltage range for the 74HC166D,652? A: The 74HC166D,652 operates with a power supply voltage range of 2V to 6V.

  10. Q: What are some common applications of the 74HC166D,652? A: The 74HC166D,652 is commonly used in applications such as data acquisition systems, LED displays, and serial-to-parallel conversion circuits.

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