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SN74AS163N
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SN74AS163N

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Counter
  • Characteristics: High-speed, synchronous, 4-bit binary counter
  • Package: DIP (Dual In-line Package)
  • Essence: The SN74AS163N is a versatile counter IC that can be used in various applications requiring counting functionality.
  • Packaging/Quantity: Available in tubes or reels, with varying quantities depending on the supplier.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Clock Frequency: 125 MHz
  • Number of Counting Stages: 4
  • Output Type: TTL (Transistor-Transistor Logic)
  • Input Type: TTL

Detailed Pin Configuration

The SN74AS163N has a total of 16 pins, which are assigned specific functions as follows:

  1. CLK (Clock Input)
  2. MR (Master Reset Input)
  3. CP0 (Count Enable Input)
  4. CP1 (Count Enable Input)
  5. CP2 (Count Enable Input)
  6. CP3 (Count Enable Input)
  7. Q0 (Least Significant Bit Output)
  8. Q1 (Output)
  9. Q2 (Output)
  10. Q3 (Most Significant Bit Output)
  11. GND (Ground)
  12. QD (Ripple Carry Output)
  13. VCC (Positive Power Supply)
  14. CE (Carry Enable Input)
  15. PE (Parallel Enable Input)
  16. TC (Terminal Count Output)

Functional Features

  • Synchronous Operation: The SN74AS163N operates synchronously with the clock input, ensuring accurate and reliable counting.
  • Parallel Load Capability: The parallel enable input (PE) allows for loading data into the counter simultaneously.
  • Carry Enable Functionality: The carry enable input (CE) enables cascading multiple counters for extended counting capabilities.
  • Terminal Count Output: The terminal count output (TC) indicates when the counter reaches its maximum value.

Advantages and Disadvantages

Advantages: - High-speed operation - Synchronous counting ensures accuracy - Versatile and widely used in various applications - Parallel load capability allows for easy data loading

Disadvantages: - Limited number of counting stages (4 bits) - Requires external components for extended counting capabilities

Working Principles

The SN74AS163N is a synchronous 4-bit binary counter. It counts up or down based on the clock input and count enable inputs (CP0, CP1, CP2, CP3). The counter can be loaded with data in parallel using the parallel enable input (PE). The carry enable input (CE) allows for cascading multiple counters to achieve higher counting ranges. The terminal count output (TC) indicates when the counter reaches its maximum value.

Detailed Application Field Plans

The SN74AS163N can be used in various applications that require counting functionality, such as:

  1. Digital frequency dividers
  2. Event counters
  3. Timers
  4. Industrial automation systems
  5. Communication equipment
  6. Data processing systems

Detailed and Complete Alternative Models

  1. CD40163BE: CMOS 4-Bit Synchronous Counter
  2. MC74HC163N: High-Speed CMOS Logic 4-Bit Binary Counter
  3. 74F163AN: Fast CMOS Synchronous 4-Bit Binary Counter

These alternative models offer similar functionality and can be used as replacements for the SN74AS163N in different applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74AS163N i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74AS163N in technical solutions:

  1. Q: What is SN74AS163N? A: SN74AS163N 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 SN74AS163N? A: SN74AS163N can support clock frequencies up to 25 MHz.

  3. Q: How many outputs does SN74AS163N have? A: SN74AS163N has four outputs, representing the four bits of the binary count.

  4. Q: Can SN74AS163N be cascaded to create larger counters? A: Yes, multiple SN74AS163N ICs can be cascaded together to create larger counters with more bits.

  5. Q: What is the power supply voltage range for SN74AS163N? A: SN74AS163N operates on a power supply voltage range of 4.75V to 5.25V.

  6. Q: Does SN74AS163N have any asynchronous inputs? A: No, SN74AS163N is a synchronous counter and does not have any asynchronous inputs.

  7. Q: What is the maximum propagation delay of SN74AS163N? A: The maximum propagation delay of SN74AS163N is typically 15 ns.

  8. Q: Can SN74AS163N be used in both parallel and serial counting modes? A: Yes, SN74AS163N can be configured to operate in either parallel or serial counting mode based on the control inputs.

  9. Q: What is the purpose of the clear input in SN74AS163N? A: The clear input allows the counter to be reset to its initial state when activated.

  10. Q: Can SN74AS163N be used in applications requiring synchronous counting with load capability? A: Yes, SN74AS163N has a load input that enables synchronous counting with the ability to load a specific count value.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of SN74AS163N.