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SN74AHCT273DGVRG4

SN74AHCT273DGVRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, 8-bit D-type flip-flop
  • Package: VSSOP-20
  • Essence: Digital logic component for storing and manipulating binary data
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: AHCT
  • Number of Flip-Flops: 8
  • Input Voltage Range: 2V to 5.5V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 6 ns (typical)
  • Supply Current: 4 mA (typical)

Detailed Pin Configuration

The SN74AHCT273DGVRG4 has a total of 20 pins. The pin configuration is as follows:

  1. CLR (Clear)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. GND (Ground)
  11. Q7 (Output 7)
  12. Q6 (Output 6)
  13. Q5 (Output 5)
  14. Q4 (Output 4)
  15. Q3 (Output 3)
  16. Q2 (Output 2)
  17. Q1 (Output 1)
  18. Q0 (Output 0)
  19. CP (Clock Pulse)
  20. VCC (Power Supply)

Functional Features

  • High-speed operation: The SN74AHCT273DGVRG4 is designed for high-speed data storage and retrieval.
  • Low-power consumption: It operates at low power levels, making it suitable for battery-powered devices.
  • Edge-triggered design: The flip-flop responds to clock pulses on the CP pin, allowing synchronized data transfer.
  • Asynchronous clear input: The CLR pin allows for immediate clearing of all flip-flops to a known state.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption prolongs battery life in portable devices. - Edge-triggered design ensures synchronized data transfer. - Asynchronous clear input provides flexibility in resetting the flip-flops.

Disadvantages: - Limited number of flip-flops (8 in this case) may restrict certain applications requiring more storage capacity. - Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The SN74AHCT273DGVRG4 is an 8-bit D-type flip-flop. It stores binary data using positive-edge clock pulses. When a clock pulse is received on the CP pin, the data present at the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The stored data remains unchanged until the next clock pulse arrives. The asynchronous clear input (CLR) can be used to reset all flip-flops to a known state, regardless of the clock signal.

Detailed Application Field Plans

The SN74AHCT273DGVRG4 is widely used in various digital systems that require data storage and manipulation. Some application fields include:

  1. Microcontrollers: Used for storing and manipulating program instructions and data.
  2. Communication Systems: Used for buffering and synchronizing data between different components.
  3. Data Processing Units: Used for temporary storage of intermediate results during calculations.
  4. Memory Modules: Used for address decoding and data storage in memory systems.
  5. Control Systems: Used for storing control signals and state information.

Detailed and Complete Alternative Models

  1. SN74AHCT273D: Similar to SN74AHCT273DGVRG4, but available in a different package (SOIC-20).
  2. CD74HCT273E: Equivalent flip-flop from a different manufacturer (Texas Instruments).
  3. MC74HCT273AN: Alternative model with similar specifications from another manufacturer (ON Semiconductor).

These alternative models provide similar functionality and can be used as replacements for the SN74AHCT273DGVRG4 in various applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SN74AHCT273DGVRG4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74AHCT273DGVRG4:

  1. Q: What is SN74AHCT273DGVRG4? A: SN74AHCT273DGVRG4 is a type of octal D-type flip-flop integrated circuit (IC) that can store and manipulate digital data.

  2. Q: What is the purpose of SN74AHCT273DGVRG4? A: SN74AHCT273DGVRG4 is commonly used in digital systems for storing and synchronizing data, such as in registers or memory units.

  3. Q: What is the voltage range supported by SN74AHCT273DGVRG4? A: SN74AHCT273DGVRG4 supports a wide voltage range of 2V to 5.5V, making it compatible with various digital systems.

  4. Q: How many flip-flops are there in SN74AHCT273DGVRG4? A: SN74AHCT273DGVRG4 contains 8 individual D-type flip-flops, allowing it to store 8 bits of data.

  5. Q: What is the maximum clock frequency supported by SN74AHCT273DGVRG4? A: SN74AHCT273DGVRG4 can operate at a maximum clock frequency of 25 MHz, providing fast data storage and retrieval.

  6. Q: Can SN74AHCT273DGVRG4 be cascaded to store more than 8 bits of data? A: Yes, multiple SN74AHCT273DGVRG4 ICs can be cascaded together to store larger amounts of data by connecting their outputs to the inputs of the next IC.

  7. Q: Does SN74AHCT273DGVRG4 have any built-in data protection features? A: Yes, SN74AHCT273DGVRG4 has built-in protection against electrostatic discharge (ESD) and latch-up, ensuring reliable operation in various environments.

  8. Q: What is the power supply voltage required for SN74AHCT273DGVRG4? A: SN74AHCT273DGVRG4 requires a power supply voltage of 2V to 5.5V, making it compatible with common digital logic levels.

  9. Q: Can SN74AHCT273DGVRG4 operate in both synchronous and asynchronous modes? A: Yes, SN74AHCT273DGVRG4 can operate in both synchronous mode, where data is stored on the rising edge of the clock signal, and asynchronous mode, where data is stored immediately.

  10. Q: What are some typical applications of SN74AHCT273DGVRG4? A: SN74AHCT273DGVRG4 is commonly used in microprocessors, memory systems, data storage devices, and other digital systems that require data storage and synchronization.

Please note that the answers provided here are general and may vary depending on specific application requirements.