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SN74AHCT374DBR

SN74AHCT374DBR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, 8-bit D-type flip-flop with 3-state outputs
  • Package: SSOP-20
  • Essence: The SN74AHCT374DBR is a versatile integrated circuit that can store and manipulate digital information. It is commonly used in electronic devices for data storage and signal processing.
  • Packaging/Quantity: The SN74AHCT374DBR is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • High-Level Input Voltage: 2V
  • Low-Level Input Voltage: 0.8V
  • High-Level Output Voltage: 4.4V
  • Low-Level Output Voltage: 0.1V
  • Maximum Operating Frequency: 100MHz
  • Propagation Delay Time: 7ns
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHCT374DBR has a total of 20 pins. The pin configuration is as follows:

  1. GND (Ground)
  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. OE (Output Enable)
  11. CP (Clock Pulse)
  12. MR (Master Reset)
  13. Q0 (Flip-Flop Output 0)
  14. Q1 (Flip-Flop Output 1)
  15. Q2 (Flip-Flop Output 2)
  16. Q3 (Flip-Flop Output 3)
  17. Q4 (Flip-Flop Output 4)
  18. Q5 (Flip-Flop Output 5)
  19. Q6 (Flip-Flop Output 6)
  20. VCC (Supply Voltage)

Functional Features

  • High-speed operation: The SN74AHCT374DBR is designed to operate at high frequencies, making it suitable for applications that require fast data processing.
  • Low-power consumption: This IC is optimized for low power consumption, making it ideal for battery-powered devices or energy-efficient systems.
  • 3-state outputs: The 3-state outputs allow the device to be connected to a bus, enabling multiple devices to share the same data lines without interference.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - 3-state outputs for bus sharing

Disadvantages: - Limited number of flip-flop outputs (6 in total) - Not suitable for applications requiring more than 8 bits of data storage

Working Principles

The SN74AHCT374DBR operates based on the principles of digital logic. It uses D-type flip-flops to store and manipulate binary information. The clock pulse (CP) input controls the timing of data storage and retrieval. When the CP signal transitions from low to high, the data inputs (D0-D7) are latched and stored in the flip-flops. The stored data can then be accessed through the corresponding flip-flop outputs (Q0-Q6). The output enable (OE) signal allows the outputs to be enabled or disabled as needed.

Detailed Application Field Plans

The SN74AHCT374DBR is widely used in various electronic applications, including:

  1. Microcontrollers: It can be used to store and manipulate data in microcontroller systems, allowing for efficient data processing and control.
  2. Communication systems: The IC can be used in communication devices to store and transmit digital signals, enabling reliable data transfer.
  3. Memory modules: It can be utilized in memory modules to store temporary data or act as a buffer between different components.
  4. Data acquisition systems: The SN74AHCT374DBR can be employed in data acquisition systems to capture and process analog signals for further analysis.

Detailed and Complete Alternative Models

  1. SN74AHCT373DBR: Similar to the SN74AHCT374DBR, but with transparent latch instead of flip-flop outputs.
  2. SN74HC374N: A similar IC with 3-state outputs, but operates at a higher voltage range (2V to 6V).
  3. CD4013BE: Dual D-type flip-flop IC with complementary outputs, suitable for applications requiring more than 8 bits of data storage.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN74AHCT374DBR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of SN74AHCT374DBR:

  1. Q: What is SN74AHCT374DBR? A: SN74AHCT374DBR is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with 3-state outputs.

  2. Q: What is the purpose of SN74AHCT374DBR? A: SN74AHCT374DBR is used for storing and transferring data in digital systems. It can be used for various applications such as data registers, counters, and address latches.

  3. Q: What is the voltage range supported by SN74AHCT374DBR? A: SN74AHCT374DBR supports a wide voltage range of 4.5V to 5.5V.

  4. Q: How many flip-flops are there in SN74AHCT374DBR? A: SN74AHCT374DBR consists of 8 flip-flops, making it an octal (8-bit) device.

  5. Q: What is the maximum clock frequency supported by SN74AHCT374DBR? A: SN74AHCT374DBR can operate at a maximum clock frequency of 24 MHz.

  6. Q: Can SN74AHCT374DBR be used in both parallel and serial data transfer modes? A: Yes, SN74AHCT374DBR can be used in both parallel and serial data transfer modes, depending on the application requirements.

  7. Q: Does SN74AHCT374DBR have 3-state outputs? A: Yes, SN74AHCT374DBR has 3-state outputs, which means that the outputs can be in high-impedance state when not actively driving the bus.

  8. Q: What is the power supply current required by SN74AHCT374DBR? A: The power supply current for SN74AHCT374DBR depends on the operating conditions, but typically ranges from 4 mA to 8 mA.

  9. Q: Can SN74AHCT374DBR tolerate overvoltage or undervoltage conditions? A: No, SN74AHCT374DBR is not designed to tolerate overvoltage or undervoltage conditions. It is important to ensure that the voltage levels are within the specified range.

  10. Q: Are there any specific precautions to consider while using SN74AHCT374DBR? A: Yes, some precautions include proper decoupling of power supply pins, avoiding excessive input voltage swings, and ensuring correct signal timing to prevent data corruption.

Please note that these answers are general and may vary depending on the specific application and datasheet of SN74AHCT374DBR.