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SN74LV273ADBRE4

SN74LV273ADBRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Octal D-type flip-flop with clear
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: Reliable and efficient flip-flop IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: LV (Low Voltage)
  • Number of Flip-Flops: 8
  • Input Voltage Range: 1.65V to 5.5V
  • Output Voltage Range: 0V to VCC
  • Propagation Delay Time: 6.2 ns (typical)
  • Operating Temperature Range: -40°C to 85°C
  • Supply Voltage Range: 1.65V to 5.5V
  • Package Type: SSOP-20

Detailed Pin Configuration

The SN74LV273ADBRE4 has a total of 20 pins. The pin configuration is as follows:

  1. CLR (Clear) - Clear input
  2. D0 (Data Input 0) - Data input for flip-flop 0
  3. D1 (Data Input 1) - Data input for flip-flop 1
  4. D2 (Data Input 2) - Data input for flip-flop 2
  5. D3 (Data Input 3) - Data input for flip-flop 3
  6. D4 (Data Input 4) - Data input for flip-flop 4
  7. D5 (Data Input 5) - Data input for flip-flop 5
  8. D6 (Data Input 6) - Data input for flip-flop 6
  9. D7 (Data Input 7) - Data input for flip-flop 7
  10. GND (Ground) - Ground reference
  11. Q0 (Flip-Flop 0 Output) - Output of flip-flop 0
  12. Q1 (Flip-Flop 1 Output) - Output of flip-flop 1
  13. Q2 (Flip-Flop 2 Output) - Output of flip-flop 2
  14. Q3 (Flip-Flop 3 Output) - Output of flip-flop 3
  15. Q4 (Flip-Flop 4 Output) - Output of flip-flop 4
  16. Q5 (Flip-Flop 5 Output) - Output of flip-flop 5
  17. Q6 (Flip-Flop 6 Output) - Output of flip-flop 6
  18. Q7 (Flip-Flop 7 Output) - Output of flip-flop 7
  19. VCC (Supply Voltage) - Positive supply voltage
  20. OE (Output Enable) - Output enable input

Functional Features

The SN74LV273ADBRE4 is an octal D-type flip-flop with a clear input. It operates at low voltages, making it suitable for various applications. The clear input allows the user to reset all flip-flops simultaneously. The output enable input enables or disables the outputs, providing flexibility in controlling the data flow.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of systems. - Octal configuration provides multiple flip-flops in a single IC, saving space and reducing complexity. - Clear input allows for easy resetting of all flip-flops. - Output enable feature offers control over data flow.

Disadvantages: - Limited to octal flip-flop functionality, may not be suitable for applications requiring a different number of flip-flops. - SSOP package may require specialized handling during assembly.

Working Principles

The SN74LV273ADBRE4 operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of data and can be set or reset based on the input signals. The clear input allows for simultaneous resetting of all flip-flops, while the output enable input controls the flow of data from the flip-flops to the outputs.

Detailed Application Field Plans

The SN74LV273ADBRE4 is commonly used in various digital systems where reliable and efficient flip-flop functionality is required. Some application fields include:

  1. Microcontrollers: Used for storing and manipulating data in microcontroller-based systems.
  2. Communication Systems: Employed in data transmission and reception circuits.
  3. Memory Modules: Integrated into memory modules for data storage and retrieval.
  4. Industrial Automation: Utilized in control systems for process monitoring and control.
  5. Automotive Electronics: Incorporated in automotive electronics for various functions like engine management and driver assistance systems.

Detailed and Complete Alternative Models

  1. SN74LV273APWR - TSSOP-20 package, similar specifications and features.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SN74LV273ADBRE4 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of SN74LV273ADBRE4 in technical solutions:

  1. Q: What is the SN74LV273ADBRE4? A: The SN74LV273ADBRE4 is a octal D-type flip-flop with clear, designed for 2.7-V to 5.5-V VCC operation.

  2. Q: What is the purpose of the SN74LV273ADBRE4? A: The SN74LV273ADBRE4 is used to store and transfer data in digital circuits. It can be used in various applications such as memory units, registers, counters, and more.

  3. Q: What is the voltage range supported by SN74LV273ADBRE4? A: The SN74LV273ADBRE4 operates within a voltage range of 2.7V to 5.5V.

  4. Q: How many flip-flops are there in the SN74LV273ADBRE4? A: The SN74LV273ADBRE4 contains eight individual D-type flip-flops.

  5. Q: What is the maximum clock frequency supported by SN74LV273ADBRE4? A: The SN74LV273ADBRE4 can operate at a maximum clock frequency of 125 MHz.

  6. Q: Does the SN74LV273ADBRE4 have a clear input? A: Yes, the SN74LV273ADBRE4 has an asynchronous clear input that resets all the flip-flops to a low state when activated.

  7. Q: Can the SN74LV273ADBRE4 be cascaded to increase the number of flip-flops? A: Yes, multiple SN74LV273ADBRE4 chips can be cascaded together to increase the number of flip-flops in a circuit.

  8. Q: What is the power supply current required by SN74LV273ADBRE4? A: The power supply current for the SN74LV273ADBRE4 depends on the operating conditions and can range from a few microamps to tens of milliamps.

  9. Q: Is the SN74LV273ADBRE4 compatible with other logic families? A: Yes, the SN74LV273ADBRE4 is compatible with both TTL and CMOS logic families.

  10. Q: Are there any specific precautions to consider when using SN74LV273ADBRE4? A: It is important to follow the recommended operating conditions and guidelines provided in the datasheet to ensure proper functionality and reliability of the SN74LV273ADBRE4.