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CD74HCT7046AE

CD74HCT7046AE

Overview

Category

CD74HCT7046AE belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for signal processing and frequency conversion.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL inputs
  • Schmitt trigger action on all inputs

Package

CD74HCT7046AE is available in a standard 16-pin DIP (Dual In-line Package).

Essence

The essence of CD74HCT7046AE lies in its ability to accurately convert frequencies and process signals in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications and Parameters

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 13 ns (typical)
  • Maximum Clock Frequency: 25 MHz

Pin Configuration

The pin configuration of CD74HCT7046AE is as follows:

1. CLK 2. GND 3. VCC 4. NC 5. NC 6. NC 7. NC 8. NC 9. NC 10. NC 11. NC 12. NC 13. NC 14. NC 15. NC 16. OUT

Functional Characteristics

CD74HCT7046AE offers the following functional characteristics:

  • Phase-locked loop (PLL) frequency synthesizer
  • Programmable frequency divider
  • Lock detection output
  • Power-down mode
  • Noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient signal processing
  • Low power consumption helps conserve energy
  • Wide operating voltage range ensures compatibility with various systems
  • TTL input compatibility simplifies integration into existing circuits
  • Schmitt trigger action on all inputs enhances noise immunity

Disadvantages

  • Limited maximum clock frequency of 25 MHz may not meet the requirements of certain high-frequency applications
  • Lack of specific pin functionality limits customization options

Applicable Range of Products

CD74HCT7046AE is suitable for use in a wide range of electronic products, including: - Communication devices - Audio equipment - Test and measurement instruments - Industrial control systems - Consumer electronics

Working Principles

The working principle of CD74HCT7046AE revolves around its phase-locked loop (PLL) frequency synthesizer. It generates an output frequency that is a multiple or fraction of the input frequency, depending on the programmed frequency divider settings. The lock detection output indicates when the PLL has achieved synchronization with the input signal.

Detailed Application Field Plans

CD74HCT7046AE can be applied in various fields, such as:

  1. Wireless communication systems: Used for frequency conversion and signal processing in transceivers.
  2. Audio equipment: Employed to generate stable clock signals for digital-to-analog converters (DACs) and audio processors.
  3. Test and measurement instruments: Utilized for precise frequency generation and synchronization in signal generators and frequency counters.
  4. Industrial control systems: Integrated into control modules for accurate timing and synchronization.
  5. Consumer electronics: Incorporated in devices like televisions and radios for frequency tuning and signal processing.

Detailed Alternative Models

Some alternative models to CD74HCT7046AE include: - CD74HC4046AE - CD74AC7046AE - CD74ACT7046AE - CD74HCT7046E - CD74HCT7046M

5 Common Technical Questions and Answers

  1. Q: What is the maximum clock frequency supported by CD74HCT7046AE? A: The maximum clock frequency is 25 MHz.

  2. Q: Can CD74HCT7046AE operate with a supply voltage below 2V? A: No, the recommended supply voltage range is 2V to 6V.

  3. Q: Does CD74HCT7046AE have a power-down mode? A: Yes, it features a power-down mode for energy-saving purposes.

  4. Q: What is the typical propagation delay time of CD74HCT7046AE? A: The typical propagation delay time is 13 ns.

  5. Q: Is CD74HCT7046AE compatible with TTL inputs? A: Yes, it is designed to be compatible with TTL inputs.

This concludes the encyclopedia entry for CD74HCT7046AE.

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