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MC74ACT161N
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MC74ACT161N

Product Overview

Category

MC74ACT161N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital systems for counting and controlling purposes.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
  • 4-bit synchronous binary counter

Package

MC74ACT161N is available in a 16-pin DIP (Dual Inline Package) format.

Essence

The essence of MC74ACT161N lies in its ability to provide reliable and efficient counting functionality in digital systems.

Packaging/Quantity

MC74ACT161N is typically packaged in tubes or reels, with quantities varying depending on the supplier.

Specifications

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100MHz
  • Number of Counting Stages: 4
  • Output Type: Synchronous

Detailed Pin Configuration

  1. Clock Enable (CE)
  2. Asynchronous Clear (CLR)
  3. Parallel Load (PL)
  4. Data Inputs (D0-D3)
  5. Carry Output (CO)
  6. Clock Input (CLK)
  7. Synchronous Parallel Load Enable (PE)
  8. Synchronous Count Enable (CEP)
  9. Synchronous Count Enable (CET)
  10. Q0 Output
  11. Q1 Output
  12. Q2 Output
  13. Q3 Output
  14. GND (Ground)
  15. VCC (Supply Voltage)
  16. Carry Input (CI)

Functional Features

  • Synchronous counting: The MC74ACT161N performs counting operations synchronously with the clock input.
  • Parallel load capability: It allows loading of initial count values in parallel.
  • Carry input and output: The carry input and output facilitate cascading multiple counters for higher bit counting.
  • Asynchronous clear: The asynchronous clear input allows resetting the counter to its initial state.

Advantages

  • High-speed operation enables efficient counting in time-critical applications.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range ensures compatibility with various digital systems.
  • Schmitt trigger inputs provide noise immunity, enhancing reliability.

Disadvantages

  • Limited number of counting stages (4) may not be sufficient for complex counting requirements.
  • Lack of built-in error detection or correction mechanisms.

Working Principles

MC74ACT161N operates based on synchronous binary counting principles. It counts up or down based on the clock input and control signals. The parallel load feature allows loading of initial count values, while the carry input and output enable cascading multiple counters for extended counting capabilities.

Detailed Application Field Plans

MC74ACT161N finds applications in various digital systems that require counting and control functions. Some specific application fields include:

  1. Digital frequency dividers
  2. Industrial automation systems
  3. Electronic test equipment
  4. Communication systems
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74ACT161N
  2. CD74ACT161E
  3. 74HC161N
  4. 74LS161N
  5. MC14516BCL

These alternative models offer similar functionality and can be used as substitutes for MC74ACT161N depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC74ACT161N i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC74ACT161N in technical solutions:

  1. Q: What is MC74ACT161N? A: MC74ACT161N is a 4-bit synchronous binary counter with asynchronous reset, designed for use in various digital applications.

  2. Q: What is the operating voltage range of MC74ACT161N? A: The operating voltage range of MC74ACT161N is typically between 4.5V and 5.5V.

  3. Q: How many bits can MC74ACT161N count up to? A: MC74ACT161N is a 4-bit counter, so it can count up to 15 (1111 in binary).

  4. Q: Can MC74ACT161N be used as a frequency divider? A: Yes, MC74ACT161N can be used as a frequency divider by connecting the appropriate clock signal to the input and using the outputs accordingly.

  5. Q: Does MC74ACT161N have an asynchronous reset feature? A: Yes, MC74ACT161N has an asynchronous reset input that allows you to reset the counter to its initial state at any time.

  6. Q: What is the maximum clock frequency supported by MC74ACT161N? A: The maximum clock frequency supported by MC74ACT161N is typically around 100 MHz.

  7. Q: Can MC74ACT161N be cascaded to create larger counters? A: Yes, multiple MC74ACT161N counters can be cascaded together to create larger counters with more bits.

  8. Q: What is the power supply current consumption of MC74ACT161N? A: The power supply current consumption of MC74ACT161N is typically around 8 mA.

  9. Q: Does MC74ACT161N have any built-in glitch protection? A: Yes, MC74ACT161N has built-in glitch protection on the clock input to prevent false counting caused by noise or transients.

  10. Q: Can MC74ACT161N be used in both synchronous and asynchronous applications? A: Yes, MC74ACT161N can be used in both synchronous and asynchronous applications, depending on the specific requirements of the design.

Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by the manufacturer.