Texas Instruments
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SN74F169DRG4
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SN74F169DRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Counter/Divider
  • Characteristics: High-speed, synchronous, 4-bit binary counter
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: A versatile and efficient counter/divider IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100MHz
  • Number of Counting Stages: 4
  • Output Type: Synchronous
  • Logic Family: TTL (Transistor-Transistor Logic)
  • Input/Output Compatibility: CMOS/TTL

Detailed Pin Configuration

The SN74F169DRG4 has a total of 16 pins. The pin configuration is as follows:

  1. CP (Clock Pulse) - Input
  2. MR (Master Reset) - Input
  3. PE (Parallel Enable) - Input
  4. U/D (Up/Down) - Input
  5. Q0 (Least Significant Bit) - Output
  6. Q1 - Output
  7. Q2 - Output
  8. Q3 (Most Significant Bit) - Output
  9. GND (Ground) - Ground
  10. VCC (Supply Voltage) - Power Supply
  11. Q3' (Complement of Q3) - Output
  12. Q2' - Output
  13. Q1' - Output
  14. Q0' - Output
  15. TC (Terminal Count) - Output
  16. CPD (Clock Pulse Disable) - Input

Functional Features

  • High-speed operation allows for efficient counting/dividing.
  • Synchronous design ensures accurate and reliable results.
  • Can be used as an up counter or a down counter.
  • Parallel enable input allows for parallel loading of initial count values.
  • Master reset input resets the counter to its initial state.
  • Terminal count output indicates when the maximum count value is reached.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick counting/dividing tasks. - Synchronous design ensures accurate results. - Versatile functionality as an up/down counter. - Easy parallel loading of initial count values. - Compact SOIC package allows for space-efficient integration.

Disadvantages: - Limited number of counting stages (4 in this case). - Requires external clock pulse and power supply.

Working Principles

The SN74F169DRG4 operates based on the principles of synchronous counting. It utilizes a clock pulse to increment or decrement the count value based on the up/down input. The parallel enable input allows for loading initial count values, while the master reset input resets the counter to its initial state. The terminal count output signals when the maximum count value is reached.

Detailed Application Field Plans

The SN74F169DRG4 finds applications in various fields where counting and dividing operations are required. Some potential application areas include:

  1. Digital frequency dividers
  2. Event counters
  3. Timekeeping circuits
  4. Industrial automation systems
  5. Communication equipment
  6. Electronic gaming devices
  7. Automotive electronics
  8. Test and measurement instruments

Detailed and Complete Alternative Models

  1. CD40193BE: 4-bit synchronous up/down counter IC
  2. MC14516B: Binary counter/divider with asynchronous reset
  3. 74HC163: 4-bit binary counter with synchronous reset
  4. CD4029BE: Presettable up/down counter IC
  5. SN74LS193N: Synchronous 4-bit binary up/down counter

These alternative models offer similar functionalities and can be considered as alternatives to the SN74F169DRG4 based on specific requirements and compatibility.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN74F169DRG4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of SN74F169DRG4 in technical solutions:

  1. Q: What is SN74F169DRG4? A: SN74F169DRG4 is a synchronous presettable binary counter with an asynchronous reset, commonly used in digital circuits.

  2. Q: What is the maximum clock frequency supported by SN74F169DRG4? A: The maximum clock frequency supported by SN74F169DRG4 is typically around 100 MHz.

  3. Q: How many bits does SN74F169DRG4 have? A: SN74F169DRG4 is a 4-bit counter, meaning it can count up to 16 different states.

  4. Q: Can SN74F169DRG4 be cascaded to create larger counters? A: Yes, SN74F169DRG4 can be cascaded to create larger counters by connecting the carry output of one counter to the clock input of the next.

  5. Q: What is the power supply voltage range for SN74F169DRG4? A: SN74F169DRG4 operates with a power supply voltage range of 4.5V to 5.5V.

  6. Q: Does SN74F169DRG4 have any built-in glitch protection? A: Yes, SN74F169DRG4 has built-in glitch protection on the clock input to prevent false counting due to noise.

  7. Q: Can SN74F169DRG4 be used as a frequency divider? A: Yes, SN74F169DRG4 can be used as a frequency divider by connecting the clock input to a higher frequency signal and using the outputs to obtain a lower frequency.

  8. Q: What is the maximum propagation delay of SN74F169DRG4? A: The maximum propagation delay of SN74F169DRG4 is typically around 15 ns.

  9. Q: Can SN74F169DRG4 be used in both synchronous and asynchronous counting modes? A: Yes, SN74F169DRG4 can be used in both synchronous and asynchronous counting modes depending on the control inputs.

  10. Q: Is SN74F169DRG4 suitable for high-speed applications? A: While SN74F169DRG4 is not specifically designed for high-speed applications, it can still be used in moderate-speed digital circuits effectively.

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