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74HCT163DB,118
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74HCT163DB,118

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Counter
  • Characteristics: High-speed operation, low power consumption
  • Package: SOIC-16
  • Essence: Synchronous 4-bit binary counter
  • Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

  • Supply voltage: 2.0V to 6.0V
  • Operating temperature range: -40°C to +125°C
  • Input capacitance: 3.5pF
  • Output current: ±4mA
  • Propagation delay: 13ns (typical)

Detailed Pin Configuration

The 74HCT163DB,118 has a total of 16 pins arranged as follows:

  1. Clock Enable (CE)
  2. Clock (CP)
  3. Parallel Load (PL)
  4. Master Reset (MR)
  5. Q0 (Output)
  6. Q1 (Output)
  7. Q2 (Output)
  8. Q3 (Output)
  9. GND (Ground)
  10. Q3 (Output)
  11. Q2 (Output)
  12. Q1 (Output)
  13. Q0 (Output)
  14. Serial Data (SD)
  15. Serial Data Enable (SDE)
  16. VCC (Supply Voltage)

Functional Features

  • Synchronous operation: The counter advances on each clock pulse when the Clock Enable (CE) input is high.
  • Parallel load capability: The counter can be loaded with a preset value using the Parallel Load (PL) input.
  • Asynchronous master reset: The counter can be reset to its initial state by applying a low level to the Master Reset (MR) input.
  • Serial data input: The counter can be cascaded with other counters using the Serial Data (SD) input.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting in various applications. - Low power consumption makes it suitable for battery-powered devices. - Compact SOIC-16 package enables space-saving designs.

Disadvantages: - Limited number of bits (4-bit) may not be sufficient for certain applications requiring larger counters. - Lack of built-in error detection or correction mechanisms.

Working Principles

The 74HCT163DB,118 is a synchronous 4-bit binary counter. It counts up or down depending on the clock input and control signals. The counter advances on each rising edge of the clock signal when the Clock Enable (CE) input is high. The Parallel Load (PL) input allows presetting the counter to a specific value. The Master Reset (MR) input asynchronously resets the counter to its initial state. The Serial Data (SD) input enables cascading multiple counters.

Detailed Application Field Plans

The 74HCT163DB,118 can be used in various applications, including but not limited to: - Frequency division: Dividing an input frequency by a factor determined by the counter's configuration. - Event counting: Keeping track of the number of occurrences of a specific event. - Time measurement: Measuring time intervals based on clock pulses.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT163DB,118 include: - SN74LS163AN - CD40163BE - MC14516BCL

These alternatives provide comparable features and can be used as replacements in many applications.

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技術ソリューションにおける 74HCT163DB,118 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74HCT163DB,118 in technical solutions:

  1. Q: What is the function of the 74HCT163DB,118? A: The 74HCT163DB,118 is a synchronous presettable binary counter that can be used for various counting applications.

  2. Q: What is the maximum clock frequency supported by the 74HCT163DB,118? A: The 74HCT163DB,118 can support clock frequencies up to 50 MHz.

  3. Q: How many bits does the 74HCT163DB,118 have? A: The 74HCT163DB,118 is a 4-bit counter, meaning it can count from 0 to 15 (binary).

  4. Q: Can the 74HCT163DB,118 be cascaded to create larger counters? A: Yes, multiple 74HCT163DB,118 counters can be cascaded together to create larger counters with more bits.

  5. Q: What is the power supply voltage range for the 74HCT163DB,118? A: The 74HCT163DB,118 operates with a power supply voltage range of 4.5V to 5.5V.

  6. Q: Does the 74HCT163DB,118 have any asynchronous inputs? A: No, the 74HCT163DB,118 does not have any asynchronous inputs. It is a synchronous counter.

  7. Q: Can the 74HCT163DB,118 be used for frequency division? A: Yes, the 74HCT163DB,118 can be used as a frequency divider by connecting the appropriate outputs to the input clock signal.

  8. Q: What is the maximum propagation delay of the 74HCT163DB,118? A: The maximum propagation delay of the 74HCT163DB,118 is typically around 20 ns.

  9. Q: Can the 74HCT163DB,118 be used in both parallel and serial counting modes? A: Yes, the 74HCT163DB,118 can be configured to operate in either parallel or serial counting mode based on the control inputs.

  10. Q: Are there any special considerations for driving the outputs of the 74HCT163DB,118? A: It is recommended to use appropriate buffer circuits when driving external loads from the outputs of the 74HCT163DB,118 to ensure proper signal integrity and avoid excessive current draw.

Please note that these answers are general and may vary depending on the specific application and requirements.