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SN74AHC74MPWREP

SN74AHC74MPWREP

Product Overview

  • Category: Integrated Circuit
  • 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 integrated circuit is a dual D-type positive-edge-triggered flip-flop designed for high-speed and low-power applications.
  • Packaging/Quantity: Each package contains one SN74AHC74MPWREP flip-flop.

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • High-Speed Operation: 8 ns typical propagation delay
  • Low Power Consumption: 1 µA maximum ICC
  • Operating Temperature Range: -40°C to +85°C
  • Output Drive Capability: ±24 mA at 3.3 V
  • Input Voltage Levels: High: 2 V to 5.5 V, Low: 0 V to 0.8 V
  • Pin Count: 14

Detailed Pin Configuration

The SN74AHC74MPWREP has a total of 14 pins. The pin configuration is as follows:

  1. CLR (Clear) - Active LOW clear input
  2. D1 (Data Input 1) - Data input for the first flip-flop
  3. CLK (Clock) - Clock input
  4. D2 (Data Input 2) - Data input for the second flip-flop
  5. Q1 (Output 1) - Output of the first flip-flop
  6. Q1' (Complementary Output 1) - Complementary output of the first flip-flop
  7. GND (Ground) - Ground reference
  8. Q2' (Complementary Output 2) - Complementary output of the second flip-flop
  9. Q2 (Output 2) - Output of the second flip-flop
  10. PRE (Preset) - Active LOW preset input
  11. PR' (Complementary Preset) - Complementary preset input
  12. CLR' (Complementary Clear) - Complementary clear input
  13. VCC (Supply Voltage) - Positive supply voltage
  14. PR (Preset) - Active HIGH preset input

Functional Features

  • Dual D-type positive-edge-triggered flip-flop with clear and preset inputs
  • High-speed operation allows for quick data processing
  • Low power consumption ensures energy efficiency
  • Wide supply voltage range enables versatile applications
  • Output drive capability supports driving external loads
  • Complementary outputs provide flexibility in circuit design

Advantages and Disadvantages

Advantages: - High-speed operation for efficient data processing - Low power consumption for energy efficiency - Versatile supply voltage range for flexible applications - Output drive capability to support external loads - Complementary outputs for circuit design flexibility

Disadvantages: - Limited pin count may restrict complex circuit designs - Requires careful handling due to small package size

Working Principles

The SN74AHC74MPWREP is a dual D-type positive-edge-triggered flip-flop. It operates based on the rising edge of the clock signal. The data inputs (D1 and D2) are latched into the flip-flops when the clock signal transitions from low to high. The clear (CLR) and preset (PRE) inputs allow for resetting or setting the flip-flop outputs, respectively. The complementary outputs (Q1', Q2') provide inverted versions of the main outputs (Q1, Q2).

Detailed Application Field Plans

The SN74AHC74MPWREP flip-flop can be used in various applications, including:

  1. Digital Logic Circuits: Used as building blocks for sequential logic circuits, such as counters and registers.
  2. Data Storage Systems: Employed in memory units to store and retrieve data.
  3. Communication Systems: Utilized for synchronization and data processing in communication protocols.
  4. Control Systems: Integrated into control units for timing and synchronization purposes.

Detailed and Complete Alternative Models

  1. SN74AHC74N: DIP (Dual In-Line Package) version of the SN74AHC74 flip-flop.
  2. MC74HC74A: High-speed CMOS dual D-type flip-flop with similar characteristics.
  3. CD4013B: Dual D-type flip-flop with complementary outputs and preset/clear inputs.

These alternative models offer similar functionality and can be used as substitutes for the SN74AHC74MPWREP in various applications.

Word count: 529 words

10 domande e risposte comuni relative all'applicazione di SN74AHC74MPWREP nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of SN74AHC74MPWREP in technical solutions:

  1. Q: What is the SN74AHC74MPWREP? A: The SN74AHC74MPWREP is a dual positive-edge-triggered D-type flip-flop with clear and preset, designed for 3.3V to 5V VCC operation.

  2. Q: What are the key features of SN74AHC74MPWREP? A: Some key features include high-speed operation, low power consumption, wide operating voltage range, and compatibility with TTL inputs.

  3. Q: What is the maximum operating frequency of SN74AHC74MPWREP? A: The maximum operating frequency of SN74AHC74MPWREP is typically around 100 MHz.

  4. Q: How many flip-flops are there in SN74AHC74MPWREP? A: SN74AHC74MPWREP consists of two independent flip-flops, each with its own set (SD) and reset (RD) inputs.

  5. Q: What is the purpose of the clear (CLR) and preset (PRE) inputs? A: The clear input (CLR) allows you to asynchronously reset the flip-flop, while the preset input (PRE) allows you to asynchronously set the flip-flop.

  6. Q: What is the power supply voltage range for SN74AHC74MPWREP? A: SN74AHC74MPWREP operates within a power supply voltage range of 2V to 5.5V.

  7. Q: Can SN74AHC74MPWREP be used in both 3.3V and 5V systems? A: Yes, SN74AHC74MPWREP is designed to be compatible with both 3.3V and 5V systems.

  8. Q: What is the typical propagation delay of SN74AHC74MPWREP? A: The typical propagation delay of SN74AHC74MPWREP is around 6 ns.

  9. Q: Can SN74AHC74MPWREP be used in high-speed applications? A: Yes, SN74AHC74MPWREP is suitable for high-speed applications due to its fast operation and low propagation delay.

  10. Q: Are there any recommended applications for SN74AHC74MPWREP? A: SN74AHC74MPWREP can be used in various applications such as data storage, address latches, counters, and frequency dividers.

Please note that these answers are general and may vary depending on specific use cases and requirements.