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SN74HC74PWRE4

SN74HC74PWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, dual D-type positive-edge-triggered flip-flop
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: This IC is designed to store and transfer data in digital systems.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 2V to 6V
  • High-Level Input Voltage: 2V to VCC
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Current: -4mA
  • Low-Level Output Current: 4mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC74PWRE4 has a total of 14 pins:

  1. CLR (Clear) - Active LOW clear input
  2. D (Data) - Data input
  3. CLK (Clock) - Clock input
  4. PR (Preset) - Active LOW preset input
  5. Q (Output) - Complementary output
  6. Q̅ (Output) - Non-complementary output
  7. GND (Ground) - Ground reference
  8. Q̅ (Output) - Non-complementary output
  9. Q (Output) - Complementary output
  10. VCC (Supply Voltage) - Positive power supply
  11. D (Data) - Data input
  12. CLK (Clock) - Clock input
  13. PR (Preset) - Active LOW preset input
  14. CLR (Clear) - Active LOW clear input

Functional Features

  • Dual D-type positive-edge-triggered flip-flop
  • Asynchronous clear and preset inputs
  • Direct set and reset functionality
  • High-speed operation with low power consumption
  • Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low-power consumption helps in reducing energy usage - Dual flip-flop design provides flexibility in circuit design - Wide operating voltage range enables compatibility with various systems

Disadvantages: - Limited number of flip-flops per IC package - Requires external components for complete functionality - Sensitive to electrostatic discharge (ESD) and proper handling is necessary

Working Principles

The SN74HC74PWRE4 is a dual D-type positive-edge-triggered flip-flop. It stores and transfers data based on the clock signal provided at the CLK input. The D input determines the data to be stored, while the CLR and PR inputs allow for asynchronous clearing and presetting of the flip-flop. The outputs Q and Q̅ represent the complementary and non-complementary outputs, respectively.

Detailed Application Field Plans

The SN74HC74PWRE4 is widely used in digital systems where data storage and transfer are required. Some common application fields include:

  1. Microcontrollers and microprocessors
  2. Communication systems
  3. Data processing units
  4. Memory modules
  5. Control systems

Detailed and Complete Alternative Models

  1. SN74HC74N - DIP (Dual In-line Package) version of the same flip-flop IC
  2. MC74HC74A - Alternative flip-flop IC from a different manufacturer
  3. CD4013B - CMOS-based dual D-type flip-flop with similar functionality

These alternative models provide similar features and can be used as substitutes depending on specific requirements.

Word count: 410 words

تکنیکی حل میں SN74HC74PWRE4 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure! Here are 10 common questions and answers related to the application of SN74HC74PWRE4:

  1. Q: What is SN74HC74PWRE4? A: SN74HC74PWRE4 is a dual D-type flip-flop integrated circuit (IC) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for SN74HC74PWRE4? A: The operating voltage range for SN74HC74PWRE4 is typically between 2V and 6V.

  3. Q: What is the maximum clock frequency supported by SN74HC74PWRE4? A: SN74HC74PWRE4 can support clock frequencies up to 25 MHz.

  4. Q: Can SN74HC74PWRE4 be used as a counter? A: Yes, SN74HC74PWRE4 can be used as a basic counter by connecting multiple flip-flops together.

  5. Q: Does SN74HC74PWRE4 have any built-in asynchronous reset functionality? A: No, SN74HC74PWRE4 does not have a built-in asynchronous reset feature.

  6. Q: What is the typical propagation delay of SN74HC74PWRE4? A: The typical propagation delay of SN74HC74PWRE4 is around 9 ns.

  7. Q: Can SN74HC74PWRE4 be used in both positive-edge and negative-edge triggered systems? A: Yes, SN74HC74PWRE4 can be used in both positive-edge and negative-edge triggered systems.

  8. Q: What is the power supply current consumption of SN74HC74PWRE4? A: The power supply current consumption of SN74HC74PWRE4 is typically around 4 mA.

  9. Q: Can SN74HC74PWRE4 be used in temperature-sensitive applications? A: Yes, SN74HC74PWRE4 has a wide operating temperature range of -40°C to 85°C, making it suitable for temperature-sensitive applications.

  10. Q: Is SN74HC74PWRE4 available in different package options? A: Yes, SN74HC74PWRE4 is available in various package options, including the small-outline integrated circuit (SOIC) and TSSOP packages.

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