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MC74AC163DR2G
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MC74AC163DR2G

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Counter/Divider
  • Characteristics: High-speed, synchronous, 4-bit binary counter
  • Package: SOIC-16
  • Essence: Digital logic component for counting and dividing signals
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100MHz
  • Number of Stages: 4
  • Output Type: Standard
  • Logic Family: AC

Detailed Pin Configuration

  1. Clock (CLK)
  2. Clear (CLR)
  3. Enable (ENP)
  4. Parallel Load (PL)
  5. Data Inputs (D0-D3)
  6. Carry Out (CO)
  7. Outputs (Q0-Q3)
  8. GND (Ground)
  9. VCC (Supply Voltage)

Functional Features

  • Synchronous operation with a common clock signal
  • Can be used as a 4-bit binary counter or a 4-bit synchronous up/down counter
  • Parallel load capability for presetting the counter value
  • Asynchronous clear input for resetting the counter
  • Carry output for cascading multiple counters

Advantages

  • High-speed operation allows for efficient counting and dividing of signals
  • Synchronous design ensures accurate and reliable counting
  • Versatile functionality as both a binary counter and an up/down counter
  • Parallel load feature enables easy initialization of the counter value
  • Compact SOIC-16 package offers space-saving integration

Disadvantages

  • Limited number of stages (4) may not be sufficient for certain applications requiring higher bit counts
  • Requires an external clock signal for operation
  • Not suitable for low-power applications due to relatively high power consumption

Working Principles

The MC74AC163DR2G is a synchronous counter that operates based on the input clock signal. Each rising edge of the clock increments the counter value by one. The counter can be preset to a specific value using the parallel load input, and it can count up or down depending on the control inputs. The carry output allows for cascading multiple counters to achieve higher bit counts.

Detailed Application Field Plans

  • Frequency division: The MC74AC163DR2G can be used to divide an input frequency by a factor of 16 (2^4) or any other desired value.
  • Event counting: It can be employed to count events or pulses in various applications such as industrial automation, digital communication systems, and electronic instrumentation.
  • Timekeeping: The counter can be utilized in timekeeping circuits where precise timing intervals are required.

Detailed and Complete Alternative Models

  • CD40163BE: 4-bit Synchronous Binary Counter
  • SN74LS163AN: 4-bit Synchronous Counter
  • CD74HC163E: High-Speed CMOS Logic 4-Bit Synchronous Counter

(Note: These alternative models may have different specifications and pin configurations. Please refer to their respective datasheets for detailed information.)

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MC74AC163DR2G in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MC74AC163DR2G in technical solutions:

  1. Q: What is MC74AC163DR2G? A: MC74AC163DR2G is a 4-bit synchronous binary counter IC (integrated circuit) that can be used in various digital applications.

  2. Q: What is the maximum clock frequency supported by MC74AC163DR2G? A: The maximum clock frequency supported by MC74AC163DR2G is typically around 100 MHz.

  3. Q: How many outputs does MC74AC163DR2G have? A: MC74AC163DR2G has four outputs, representing the four bits of the binary counter.

  4. Q: Can MC74AC163DR2G be cascaded to create larger counters? A: Yes, MC74AC163DR2G can be cascaded with other counters to create larger counters with more bits.

  5. Q: What is the power supply voltage range for MC74AC163DR2G? A: The power supply voltage range for MC74AC163DR2G is typically between 2V and 6V.

  6. Q: Does MC74AC163DR2G have any built-in error detection or correction features? A: No, MC74AC163DR2G does not have any built-in error detection or correction features. It is a basic binary counter.

  7. Q: Can MC74AC163DR2G be used in both synchronous and asynchronous modes? A: No, MC74AC163DR2G can only be used in synchronous mode, where the count advances on each clock pulse.

  8. Q: What is the typical propagation delay of MC74AC163DR2G? A: The typical propagation delay of MC74AC163DR2G is around 6 ns.

  9. Q: Can MC74AC163DR2G be used in high-speed applications? A: Yes, MC74AC163DR2G is designed for high-speed operation and can be used in various high-speed digital applications.

  10. Q: What are some common applications of MC74AC163DR2G? A: Some common applications of MC74AC163DR2G include frequency division, event counting, digital clocks, and general-purpose counting circuits.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for MC74AC163DR2G.