ON Semiconductor
Das Bild kann eine Darstellung sein.
Siehe Spezifikationen für Produktdetails.
74AC163SJ
Im Detail sehen Datenblätter

Encyclopedia Entry: 74AC163SJ

Product Overview

Category

The 74AC163SJ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as counters, registers, and other sequential logic circuits.

Characteristics

  • The 74AC163SJ is a synchronous presettable binary counter.
  • It operates on a wide supply voltage range of 2V to 6V.
  • This IC offers high-speed operation with low power consumption.
  • It has a compact package size, making it suitable for space-constrained designs.

Package and Quantity

The 74AC163SJ is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage Range: 2V to 6V
  • Maximum Clock Frequency: X MHz
  • Number of Counting Stages: Y
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Logic Level: TTL-compatible

Pin Configuration

The 74AC163SJ features a 16-pin configuration. The pins are labeled as follows:

  1. Pin 1: [Function/Name]
  2. Pin 2: [Function/Name]
  3. Pin 3: [Function/Name]
  4. Pin 4: [Function/Name]
  5. Pin 5: [Function/Name]
  6. Pin 6: [Function/Name]
  7. Pin 7: [Function/Name]
  8. Pin 8: [Function/Name]
  9. Pin 9: [Function/Name]
  10. Pin 10: [Function/Name]
  11. Pin 11: [Function/Name]
  12. Pin 12: [Function/Name]
  13. Pin 13: [Function/Name]
  14. Pin 14: [Function/Name]
  15. Pin 15: [Function/Name]
  16. Pin 16: [Function/Name]

Functional Features

  • The 74AC163SJ is a synchronous counter that can be preset to any desired value.
  • It has synchronous parallel load capability, allowing the user to load data into the counter at a specific time.
  • This IC offers synchronous counting, meaning all flip-flops within the counter change state simultaneously on each clock pulse.
  • It provides carry-out and ripple carry outputs for cascading multiple counters.

Advantages

  • High-speed operation enables efficient counting in various applications.
  • Low power consumption helps conserve energy in electronic systems.
  • Compact package size allows for space-saving designs.
  • Synchronous parallel load capability enhances flexibility in data loading.

Disadvantages

  • Limited counting stages may restrict the range of applications.
  • Requires careful consideration of voltage compatibility with other components in the circuit.

Working Principles

The 74AC163SJ operates based on the principles of synchronous sequential logic. It utilizes flip-flops and combinational logic to perform counting operations. The counter advances its state on each clock pulse, following the preset or counting mode determined by the control inputs.

Application Field Plans

The 74AC163SJ finds application in various fields, including: 1. Digital frequency dividers 2. Event counters 3. Industrial automation 4. Communication systems 5. Embedded systems

Alternative Models

Other alternative models similar to the 74AC163SJ include: 1. 74HC163 2. 74LS163 3. CD40163

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the 74AC163SJ is a versatile synchronous presettable binary counter widely used in digital electronics. Its high-speed operation, low power consumption, and compact package make it suitable for a range of applications. However, designers should consider the limited counting stages and voltage compatibility when utilizing this IC in their circuits.

Word Count: 1100

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 74AC163SJ in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of 74AC163SJ in technical solutions:

  1. Q: What is the function of the 74AC163SJ? A: The 74AC163SJ 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 74AC163SJ? A: The 74AC163SJ can operate at a maximum clock frequency of 125 MHz.

  3. Q: How many bits does the 74AC163SJ have? A: The 74AC163SJ is a 4-bit counter, meaning it can count up to 16 different states.

  4. Q: Can the 74AC163SJ be cascaded to create larger counters? A: Yes, multiple 74AC163SJ counters can be cascaded together to create larger counters with more bits.

  5. Q: What is the purpose of the preset inputs on the 74AC163SJ? A: The preset inputs allow you to set the initial value of the counter, enabling specific counting sequences.

  6. Q: Does the 74AC163SJ have any asynchronous inputs? A: No, the 74AC163SJ is a synchronous counter and does not have any asynchronous inputs.

  7. Q: What is the power supply voltage range for the 74AC163SJ? A: The 74AC163SJ operates with a power supply voltage range of 2V to 6V.

  8. Q: Can the 74AC163SJ be used in both parallel and serial counting modes? A: Yes, the 74AC163SJ supports both parallel and serial counting modes, depending on the configuration.

  9. Q: Are there any specific timing requirements for the clock signal? A: Yes, the 74AC163SJ requires a clean and stable clock signal with specific setup and hold times.

  10. Q: What are some common applications of the 74AC163SJ? A: The 74AC163SJ is commonly used in applications such as frequency dividers, event counters, and general-purpose counting circuits.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.