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SN74ALS163BDBRG4
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SN74ALS163BDBRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Counter
  • Characteristics: High-speed, synchronous, 4-bit binary counter
  • Package: 16-pin SOIC (Small Outline Integrated Circuit)
  • Essence: The SN74ALS163BDBRG4 is a versatile counter IC that can be used in various applications requiring counting functionality.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100MHz
  • Number of Counting Bits: 4
  • Counting Modes: Synchronous, Asynchronous
  • Reset Function: Yes
  • Output Type: TTL (Transistor-Transistor Logic)
  • Propagation Delay: 10ns (typical)

Detailed Pin Configuration

The SN74ALS163BDBRG4 has a total of 16 pins. Here is the detailed pin configuration:

  1. CLK (Clock Input)
  2. MR (Master Reset Input)
  3. CPD (Count Enable Parallel Input)
  4. P0 (Parallel Data Input Bit 0)
  5. P1 (Parallel Data Input Bit 1)
  6. P2 (Parallel Data Input Bit 2)
  7. P3 (Parallel Data Input Bit 3)
  8. Q0 (Serial Output Bit 0)
  9. Q1 (Serial Output Bit 1)
  10. Q2 (Serial Output Bit 2)
  11. Q3 (Serial Output Bit 3)
  12. GND (Ground)
  13. VCC (Power Supply)
  14. CE (Count Enable Input)
  15. TC (Terminal Count Output)
  16. CP (Clock Pulse Input)

Functional Features

  • High-speed synchronous counting
  • Asynchronous parallel load capability
  • Reset function for clearing the counter
  • Terminal count output for indicating when the maximum count is reached
  • Count enable input for controlling the counting operation

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting in time-critical applications. - Synchronous counting ensures accurate and reliable results. - Asynchronous parallel load capability provides flexibility in data input. - Reset function allows for easy initialization of the counter.

Disadvantages: - Limited to 4-bit counting, which may not be sufficient for certain applications requiring larger counters. - Requires an external clock signal for proper operation.

Working Principles

The SN74ALS163BDBRG4 operates based on the principles of synchronous counting. It counts up or down depending on the clock input and count enable signals. The parallel load capability allows for loading a specific count value into the counter asynchronously. The reset function clears the counter to its initial state. The terminal count output indicates when the maximum count value has been reached.

Detailed Application Field Plans

The SN74ALS163BDBRG4 can be used in various applications that require counting functionality. Some potential application fields include:

  1. Digital frequency dividers
  2. Event counters
  3. Industrial automation systems
  4. Traffic light control systems
  5. Electronic gaming devices
  6. Timekeeping circuits
  7. Data acquisition systems

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the SN74ALS163BDBRG4:

  1. CD40193BE - 4-bit synchronous up/down counter
  2. MC14516B - Presettable synchronous 4-bit binary counter
  3. 74HC163 - 4-bit binary counter with synchronous reset
  4. CD4516BE - Presettable synchronous 4-bit binary up/down counter

These alternative models can be considered based on specific requirements and availability.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SN74ALS163BDBRG4 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of SN74ALS163BDBRG4:

  1. Q: What is SN74ALS163BDBRG4? A: SN74ALS163BDBRG4 is a synchronous, presettable, 4-bit binary counter with an asynchronous reset and parallel load capability.

  2. Q: What is the operating voltage range for SN74ALS163BDBRG4? A: The operating voltage range for SN74ALS163BDBRG4 is typically between 4.5V and 5.5V.

  3. Q: Can SN74ALS163BDBRG4 be used as a frequency divider? A: Yes, SN74ALS163BDBRG4 can be used as a frequency divider by connecting the appropriate clock signal to the CLK input.

  4. Q: How many outputs does SN74ALS163BDBRG4 have? A: SN74ALS163BDBRG4 has four outputs (Q0, Q1, Q2, and Q3) that represent the binary count value.

  5. Q: What is the maximum clock frequency for SN74ALS163BDBRG4? A: The maximum clock frequency for SN74ALS163BDBRG4 is typically around 40 MHz.

  6. Q: Can SN74ALS163BDBRG4 be cascaded to create larger counters? A: Yes, multiple SN74ALS163BDBRG4 chips can be cascaded together to create larger counters with more bits.

  7. Q: Does SN74ALS163BDBRG4 have an asynchronous clear input? A: Yes, SN74ALS163BDBRG4 has an asynchronous active-low clear input (CLR) that resets the counter to zero.

  8. Q: Can SN74ALS163BDBRG4 be used in both synchronous and asynchronous modes? A: Yes, SN74ALS163BDBRG4 can operate in both synchronous and asynchronous modes depending on the application requirements.

  9. Q: What is the purpose of the parallel load input (PL) in SN74ALS163BDBRG4? A: The parallel load input allows the counter to be loaded with a specific binary value when PL is asserted.

  10. Q: Are there any special considerations for power supply decoupling when using SN74ALS163BDBRG4? A: It is recommended to use bypass capacitors near the VCC and GND pins of SN74ALS163BDBRG4 to ensure stable operation and minimize noise.

Please note that these answers are general and may vary based on specific design considerations and datasheet specifications.