Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN74LV174APWR
Visa detalj Datablad

SN74LV174APWR

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Hex D-type Flip-Flop with Clear
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The SN74LV174APWR is a hex D-type flip-flop with clear, designed for low-voltage applications.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The SN74LV174APWR has the following specifications:

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay Time: 9 ns (typical)
  • Quiescent Current: 2 µA (maximum)

Pin Configuration

The detailed pin configuration of the SN74LV174APWR is as follows:

+---+--+---+ CLR -- |1 +--+ 14| VCC D -- |2 13| Q0 CP -- |3 12| Q1 D -- |4 11| Q2 CP -- |5 10| Q3 D -- |6 9| Q4 GND -- |7 8| Q5 +----------+

Functional Features

The SN74LV174APWR offers the following functional features:

  • Hex D-type flip-flop with clear functionality
  • Low-voltage operation suitable for various applications
  • High-speed operation with a propagation delay time of 9 ns
  • Wide operating temperature range (-40°C to 85°C)
  • Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with a wide range of systems. - Clear functionality provides control over the flip-flop state. - High-speed operation enables quick data processing. - Wide operating temperature range ensures reliability in various environments. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited number of flip-flops (6) in a single package. - Not suitable for high-voltage applications.

Working Principles

The SN74LV174APWR operates based on the principles of D-type flip-flops. It stores and transfers data using positive-edge-triggered clock inputs (CP). The clear input (CLR) allows resetting the flip-flop to a known state. The device operates within a specified voltage range, ensuring reliable data storage and transfer.

Detailed Application Field Plans

The SN74LV174APWR is commonly used in various applications, including:

  1. Digital logic circuits
  2. Data storage systems
  3. Communication devices
  4. Microcontrollers
  5. Industrial automation

Its low-voltage operation, high-speed performance, and clear functionality make it suitable for these application fields.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LV174APWR include:

  1. CD4013BE: Dual D-type Flip-Flop
  2. MC74HC74AN: Dual D Flip-Flop with Set and Reset
  3. 74HCT74N: Dual D-type Flip-Flop with Preset and Clear

These alternatives can be considered based on specific requirements and availability.

Word count: 345 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LV174APWR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LV174APWR:

  1. Q: What is the SN74LV174APWR? A: The SN74LV174APWR is a hex D-type flip-flop integrated circuit (IC) that can store and transfer data in digital systems.

  2. Q: What is the operating voltage range of SN74LV174APWR? A: The operating voltage range of SN74LV174APWR is from 2V to 5.5V.

  3. Q: How many flip-flops are there in SN74LV174APWR? A: SN74LV174APWR contains six independent D-type flip-flops.

  4. Q: What is the maximum clock frequency supported by SN74LV174APWR? A: The maximum clock frequency supported by SN74LV174APWR is typically 125 MHz.

  5. Q: Can SN74LV174APWR be used for both rising and falling edge triggering? A: Yes, SN74LV174APWR supports both rising and falling edge triggering based on the input signal.

  6. Q: What is the output drive capability of SN74LV174APWR? A: SN74LV174APWR has a typical output drive capability of ±8 mA.

  7. Q: Is SN74LV174APWR compatible with other logic families? A: Yes, SN74LV174APWR is compatible with various logic families such as TTL, CMOS, and LVCMOS.

  8. Q: Can SN74LV174APWR operate in a wide temperature range? A: Yes, SN74LV174APWR is designed to operate in a wide temperature range from -40°C to 85°C.

  9. Q: What is the package type of SN74LV174APWR? A: SN74LV174APWR comes in a TSSOP (Thin Shrink Small Outline Package) package.

  10. Q: What are some typical applications of SN74LV174APWR? A: SN74LV174APWR is commonly used in various digital systems, such as data storage, counters, registers, and general-purpose flip-flop applications.

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