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MC74AC4040D
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MC74AC4040D

Product Overview

Category

MC74AC4040D belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic devices for various applications, including counters and frequency division.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
  • Output drive capability: 10 LSTTL loads
  • Buffered inputs
  • Balanced propagation delays

Package

MC74AC4040D is available in a standard 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of MC74AC4040D lies in its ability to provide accurate counting and frequency division functions in digital circuits.

Packaging/Quantity

MC74AC4040D is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • High-Level Input Voltage: 2.0V (min), VCC (max)
  • Low-Level Input Voltage: GND (min), 0.8V (max)
  • High-Level Output Voltage: VCC - 0.5V (min), VCC (max)
  • Low-Level Output Voltage: 0.0V (min), 0.5V (max)
  • Maximum Operating Frequency: 50MHz

Detailed Pin Configuration

  1. Q12
  2. Q11
  3. Q10
  4. Q9
  5. Q8
  6. Q7
  7. Q6
  8. Q5
  9. Q4
  10. Q3
  11. Q2
  12. Q1
  13. Q0
  14. Clock (CLK)
  15. Reset (RST)
  16. VCC (Power Supply)

Functional Features

  • 12-bit binary counter
  • Asynchronous reset capability
  • Ripple-carry output for cascading multiple counters
  • Clock enable/disable function
  • Schmitt trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient counting and frequency division.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt trigger inputs ensure reliable performance in noisy environments.

Disadvantages

  • Limited maximum operating frequency of 50MHz may not be sufficient for certain high-speed applications.
  • Availability in only one package type (SOIC) may limit compatibility with specific circuit designs.

Working Principles

MC74AC4040D operates as a 12-bit binary counter. It counts input clock pulses and generates corresponding binary outputs. The asynchronous reset feature allows the counter to be reset to its initial state at any time. The ripple-carry output enables cascading multiple counters for higher bit-count applications. The Schmitt trigger inputs ensure stable operation even in the presence of noise.

Detailed Application Field Plans

MC74AC4040D finds application in various digital electronic devices, including: 1. Frequency dividers 2. Digital clocks 3. Timer circuits 4. Industrial automation systems 5. Communication equipment 6. Microcontroller-based projects

Detailed and Complete Alternative Models

  1. CD4040BE: Similar 12-bit binary counter IC from Texas Instruments.
  2. HEF4040BP: 12-stage binary ripple counter IC from NXP Semiconductors.
  3. SN74HC4040N: High-speed CMOS logic 12-stage binary counter IC from Texas Instruments.

These alternative models offer similar functionality and can be used as substitutes for MC74AC4040D in various applications.

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10 pirs û bersivên hevpar ên têkildarî sepana MC74AC4040D di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of MC74AC4040D in technical solutions:

  1. Q: What is MC74AC4040D? A: MC74AC4040D is a 12-stage binary counter IC (integrated circuit) with an asynchronous reset function.

  2. Q: What is the operating voltage range for MC74AC4040D? A: The operating voltage range for MC74AC4040D is typically between 2V and 6V.

  3. Q: Can MC74AC4040D be used as a frequency divider? A: Yes, MC74AC4040D can be used as a frequency divider by connecting the input clock signal to the CLK pin and using the outputs as divided frequency signals.

  4. Q: How many output stages does MC74AC4040D have? A: MC74AC4040D has 12 output stages, each representing a different division of the input clock frequency.

  5. Q: What is the maximum clock frequency that MC74AC4040D can handle? A: The maximum clock frequency that MC74AC4040D can handle is typically around 100 MHz.

  6. Q: Can MC74AC4040D be cascaded to achieve higher division ratios? A: Yes, multiple MC74AC4040D ICs can be cascaded together to achieve higher division ratios by connecting the output of one IC to the CLK input of the next IC.

  7. Q: Does MC74AC4040D have any built-in glitch-free features? A: No, MC74AC4040D does not have any built-in glitch-free features. Additional circuitry may be required to eliminate glitches in the output signals.

  8. Q: What is the power supply current consumption of MC74AC4040D? A: The power supply current consumption of MC74AC4040D is typically around 10 mA.

  9. Q: Can MC74AC4040D be used in both digital and analog applications? A: No, MC74AC4040D is primarily designed for digital applications and may not be suitable for analog applications.

  10. Q: Are there any specific precautions to consider when using MC74AC4040D? A: It is important to ensure proper decoupling capacitors are used near the power supply pins of MC74AC4040D to minimize noise and voltage fluctuations. Additionally, care should be taken to avoid exceeding the maximum ratings specified in the datasheet, such as voltage and temperature limits.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with a technical expert for accurate information.