ON Semiconductor
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MC14516BD
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MC14516BD

Product Overview

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

Specifications

  • Supply Voltage: 3V to 18V
  • Operating Temperature Range: -55°C to +125°C
  • Logic Family: CMOS
  • Number of Stages: 4
  • Maximum Clock Frequency: 12 MHz
  • Propagation Delay: 60 ns
  • Reset Time: 100 ns

Pin Configuration

The MC14516BD has a total of 16 pins. The pin configuration is as follows:

  1. Pin 1: Clock Input (CLK)
  2. Pin 2: Reset Input (RST)
  3. Pin 3: Enable Input (EN)
  4. Pin 4: Output 1 (Q1)
  5. Pin 5: Output 2 (Q2)
  6. Pin 6: Output 3 (Q3)
  7. Pin 7: Output 4 (Q4)
  8. Pin 8: Ground (GND)
  9. Pin 9: Output 5 (Q5)
  10. Pin 10: Output 6 (Q6)
  11. Pin 11: Output 7 (Q7)
  12. Pin 12: Output 8 (Q8)
  13. Pin 13: Output 9 (Q9)
  14. Pin 14: Output 10 (Q10)
  15. Pin 15: VDD
  16. Pin 16: Carry Out (CO)

Functional Features

  • Asynchronous reset allows the counter to be reset at any time
  • High-speed operation enables quick counting and dividing
  • Low power consumption makes it suitable for battery-powered devices
  • Wide supply voltage range allows flexibility in various applications

Advantages and Disadvantages

Advantages

  • Versatile digital counter/divider with multiple outputs
  • Can be easily integrated into various electronic circuits
  • Asynchronous reset provides flexibility in control

Disadvantages

  • Limited number of stages (4) may not be sufficient for complex applications
  • Propagation delay of 60 ns may affect timing-sensitive operations

Working Principles

The MC14516BD is a binary counter with an asynchronous reset feature. It counts the incoming clock pulses and generates corresponding output signals. The counter can be reset to its initial state by applying a low-level signal to the reset input. The outputs represent the binary count value, and the carry-out pin indicates when the maximum count value has been reached.

Application Field Plans

The MC14516BD can be used in various applications, including:

  1. Frequency division in electronic communication systems
  2. Timekeeping circuits
  3. Digital displays and counters
  4. Industrial automation and control systems
  5. Automotive electronics

Alternative Models

Here are some alternative models that provide similar functionality:

  1. CD4017BE: Decade Counter/Divider with 10 outputs
  2. SN74LS90N: Decade Counter with Divide-by-Two and Divide-by-Five options
  3. HEF4020BP: 14-stage Binary Counter

These alternatives offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MC14516BD i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MC14516BD in technical solutions:

  1. Q: What is MC14516BD? A: MC14516BD is a 4-bit binary up/down counter IC (integrated circuit) commonly used in digital electronics.

  2. Q: What is the purpose of MC14516BD? A: MC14516BD is used to count or control events in various applications, such as timers, frequency dividers, and sequence generators.

  3. Q: How many bits does MC14516BD have? A: MC14516BD is a 4-bit counter, meaning it can count from 0 to 15 in binary.

  4. Q: Can MC14516BD count both up and down? A: Yes, MC14516BD has separate up and down counting inputs, allowing it to count in both directions.

  5. Q: What is the maximum clock frequency for MC14516BD? A: The maximum clock frequency for MC14516BD is typically around 6 MHz.

  6. Q: How do I connect MC14516BD to a microcontroller or other digital circuit? A: MC14516BD can be connected using standard digital logic connections, with its inputs and outputs interfaced to the appropriate pins of the microcontroller or circuit.

  7. Q: Can MC14516BD be cascaded to increase the number of bits? A: Yes, multiple MC14516BD ICs can be cascaded together to increase the number of bits and achieve larger counting ranges.

  8. Q: What is the power supply voltage range for MC14516BD? A: MC14516BD typically operates on a power supply voltage range of 3V to 18V.

  9. Q: Does MC14516BD have any built-in debounce circuitry? A: No, MC14516BD does not have built-in debounce circuitry. External debouncing may be required for noisy input signals.

  10. Q: Are there any specific precautions to consider when using MC14516BD? A: It is important to ensure that the power supply voltage and clock frequency are within the specified limits. Additionally, proper decoupling capacitors should be used to minimize noise and stabilize the IC's operation.

I hope these questions and answers help! Let me know if you have any more queries.