ON Semiconductor
Bild kan vara representation.
Se specifikationer för produktinformation.
MC74HC4040ADG
Visa detalj Datablad

MC74HC4040ADG

Product Overview

Category

MC74HC4040ADG belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a binary ripple counter.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt trigger inputs for noise immunity
  • Buffered outputs for cascading

Package

MC74HC4040ADG is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of MC74HC4040ADG lies in its ability to count binary signals and provide accurate timing control in various applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MC74HC4040ADG ICs.

Specifications

  • Supply Voltage Range: 2V to 6V
  • Maximum Clock Frequency: 25 MHz
  • Number of Stages: 12
  • Output Current: ±5.2 mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC - Power supply positive terminal
  2. Q12 - Output of the 12th stage
  3. Q11 - Output of the 11th stage
  4. Q10 - Output of the 10th stage
  5. Q9 - Output of the 9th stage
  6. Q8 - Output of the 8th stage
  7. Q7 - Output of the 7th stage
  8. GND - Ground
  9. Q6 - Output of the 6th stage
  10. Q5 - Output of the 5th stage
  11. Q4 - Output of the 4th stage
  12. Q3 - Output of the 3rd stage
  13. Q2 - Output of the 2nd stage
  14. Q1 - Output of the 1st stage
  15. MR - Master Reset input
  16. CP - Clock Pulse input

Functional Features

  • Binary ripple counter with 12 stages
  • Each stage divides the frequency by 2
  • Master Reset input for clearing the counter
  • Clock Pulse input for advancing the counter
  • Buffered outputs for cascading multiple counters

Advantages and Disadvantages

Advantages

  • High-speed operation allows for accurate timing control
  • Wide operating voltage range enables compatibility with various systems
  • Low power consumption reduces energy requirements
  • Schmitt trigger inputs provide noise immunity, ensuring reliable operation
  • Buffered outputs facilitate easy cascading of multiple counters

Disadvantages

  • Limited number of stages (12) may not be sufficient for certain applications requiring higher division ratios
  • Lack of built-in error detection or correction mechanisms

Working Principles

MC74HC4040ADG operates as a binary ripple counter, dividing the input clock frequency by 2 at each stage. The counter advances on each rising edge of the clock pulse. The master reset input can be used to clear the counter to its initial state. The buffered outputs provide the divided signals for further processing or cascading.

Detailed Application Field Plans

MC74HC4040ADG finds applications in various fields, including: 1. Digital frequency division circuits 2. Timing control systems 3. Frequency synthesizers 4. Data communication equipment 5. Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74HC4040ADG are: 1. CD4040BE - Manufactured by Texas Instruments 2. HEF4040BP - Manufactured by NXP Semiconductors 3. SN74HC4040N - Manufactured by Texas Instruments 4. CD74HC4040E - Manufactured by Texas Instruments

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

Word count: 520 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC74HC4040ADG i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC74HC4040ADG in technical solutions:

  1. Q: What is MC74HC4040ADG? A: MC74HC4040ADG is a high-speed CMOS 12-stage binary counter with an asynchronous reset.

  2. Q: What are the typical applications of MC74HC4040ADG? A: MC74HC4040ADG is commonly used in frequency division, time delay generation, and event sequencing applications.

  3. Q: What is the maximum clock frequency supported by MC74HC4040ADG? A: The maximum clock frequency supported by MC74HC4040ADG is typically around 50 MHz.

  4. Q: How many output stages does MC74HC4040ADG have? A: MC74HC4040ADG has 12 output stages, each representing a different binary value.

  5. Q: Can MC74HC4040ADG be cascaded to achieve higher counting ranges? A: Yes, MC74HC4040ADG can be cascaded to achieve higher counting ranges by connecting the outputs of one chip to the inputs of another.

  6. Q: What is the power supply voltage range for MC74HC4040ADG? A: The power supply voltage range for MC74HC4040ADG is typically between 2V and 6V.

  7. Q: Does MC74HC4040ADG have any built-in oscillator or clock source? A: No, MC74HC4040ADG does not have any built-in oscillator or clock source. An external clock signal needs to be provided.

  8. Q: What is the propagation delay of MC74HC4040ADG? A: The propagation delay of MC74HC4040ADG is typically around 15 ns.

  9. Q: Can MC74HC4040ADG be used in both synchronous and asynchronous counting modes? A: Yes, MC74HC4040ADG can be used in both synchronous and asynchronous counting modes, depending on the application requirements.

  10. Q: Is MC74HC4040ADG available in different package options? A: Yes, MC74HC4040ADG is available in various package options, such as SOIC, TSSOP, and PDIP, to suit different PCB layouts and assembly processes.

Please note that the specific details and specifications may vary based on the manufacturer's datasheet and product documentation.