ON Semiconductor
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MC14040BD
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MC14040BD

Product Overview

  • Category: Integrated Circuit
  • Use: Digital Counter/Divider
  • Characteristics: High-speed operation, low power consumption
  • Package: DIP (Dual In-line Package)
  • Essence: Binary Ripple Counter
  • Packaging/Quantity: Tube/25 units per tube

Specifications

  • Supply Voltage: 3V to 18V
  • Operating Temperature Range: -55°C to +125°C
  • Maximum Clock Frequency: 10 MHz
  • Number of Stages: 12
  • Output Type: Buffered

Pin Configuration

The MC14040BD has a total of 16 pins. The pin configuration is as follows:

  1. Clock Input (Pin 1)
  2. Reset Input (Pin 2)
  3. Output Q0 (Pin 3)
  4. Output Q1 (Pin 4)
  5. Output Q2 (Pin 5)
  6. Output Q3 (Pin 6)
  7. Output Q4 (Pin 7)
  8. Output Q5 (Pin 8)
  9. Output Q6 (Pin 9)
  10. Output Q7 (Pin 10)
  11. Output Q8 (Pin 11)
  12. Output Q9 (Pin 12)
  13. Output Q10 (Pin 13)
  14. Output Q11 (Pin 14)
  15. VDD (Positive Power Supply)
  16. Ground (GND)

Functional Features

The MC14040BD is a high-speed binary ripple counter integrated circuit. It can be used as a frequency divider or a digital counter in various applications. The device operates at a wide supply voltage range of 3V to 18V, making it suitable for different power supply configurations.

The counter consists of 12 stages, each with an output that represents a binary value. The clock input (Pin 1) triggers the counter to increment its count by one on each rising edge of the clock signal. The reset input (Pin 2) allows the counter to be cleared to its initial state.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - Buffered outputs for improved signal integrity

Disadvantages: - Limited number of stages (12) - Not suitable for applications requiring higher counting capabilities

Working Principles

The MC14040BD operates based on the principle of binary counting. Each stage in the counter represents a bit, with the least significant bit (LSB) being Q0 and the most significant bit (MSB) being Q11. On each rising edge of the clock signal, the counter increments its count by one, following the binary sequence.

The counter can be reset to its initial state by applying a high level signal to the reset input (Pin 2). This clears all the outputs to logic low (0).

Application Field Plans

The MC14040BD can be used in various applications that require frequency division or digital counting. Some potential application fields include:

  1. Frequency dividers in communication systems
  2. Time measurement circuits
  3. Digital clocks and timers
  4. Industrial automation systems
  5. Electronic test equipment

Alternative Models

  1. CD4017BE: Decade Counter/Divider with 10 stages
  2. SN74HC393N: Dual 4-Bit Binary Counter with 8 stages
  3. HEF4020BP: 14-Stage Binary Ripple Counter

These alternative models offer different features and specifications, providing options for specific application requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MC14040BD у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of MC14040BD in technical solutions:

  1. Q: What is MC14040BD? A: MC14040BD is a CMOS programmable counter/divider IC (integrated circuit) commonly used in digital electronics.

  2. Q: What is the maximum operating frequency of MC14040BD? A: The maximum operating frequency of MC14040BD is typically around 10 MHz.

  3. Q: How many stages does MC14040BD have? A: MC14040BD has 12 stages, making it a 12-bit counter/divider.

  4. Q: Can MC14040BD be used as a frequency divider? A: Yes, MC14040BD can be used as a frequency divider by connecting an external clock signal to its input and selecting appropriate division ratios.

  5. Q: What is the power supply voltage range for MC14040BD? A: The power supply voltage range for MC14040BD is typically between 3V and 18V.

  6. Q: Does MC14040BD have any built-in oscillator or clock source? A: No, MC14040BD does not have any built-in oscillator or clock source. An external clock signal needs to be provided.

  7. Q: Can MC14040BD be cascaded to achieve higher division ratios? A: Yes, multiple MC14040BD ICs can be cascaded together to achieve higher division ratios.

  8. Q: What is the typical propagation delay of MC14040BD? A: The typical propagation delay of MC14040BD is around 100 ns.

  9. Q: Can MC14040BD be used in both synchronous and asynchronous applications? A: Yes, MC14040BD can be used in both synchronous and asynchronous applications, depending on the specific requirements.

  10. Q: What are some common applications of MC14040BD? A: Some common applications of MC14040BD include frequency division, clock generation, time delay circuits, frequency synthesis, and digital counters.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.