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74LVT74PW,118
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74LVT74PW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low Voltage, High-Speed, Dual D-Type Positive-Edge-Triggered Flip-Flop
  • Package: TSSOP-14
  • Essence: This IC is designed to store and transfer binary data in electronic circuits.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • 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: 4.3ns (typical)
  • Output Current: ±24mA

Detailed Pin Configuration

The 74LVT74PW,118 IC has a total of 14 pins arranged as follows:

__ __ Q1 |1 U 14| VCC Q2 |2 13| GND CP |3 12| D1 /PR |4 11| D2 /CLR |5 10| CLK D1 |6 9| /Q2 D2 |7 8| /Q1 ¯¯ ¯¯

Functional Features

  • Dual D-Type Positive-Edge-Triggered Flip-Flop: The IC consists of two independent flip-flops that can be triggered by the rising edge of the clock signal.
  • Low Voltage Operation: It operates at low supply voltages, making it suitable for battery-powered devices.
  • High-Speed Operation: The IC offers fast propagation delay times, allowing for efficient data transfer.
  • Asynchronous Clear and Preset Inputs: The /CLR (Clear) and /PR (Preset) inputs allow for resetting or setting the flip-flop outputs independently of the clock signal.

Advantages

  • Low power consumption due to low voltage operation.
  • High-speed operation enables quick data processing.
  • Compact TSSOP-14 package saves board space.
  • Asynchronous clear and preset inputs provide flexibility in controlling the flip-flop outputs.

Disadvantages

  • Limited output current may restrict its use in high-current applications.
  • Sensitivity to voltage fluctuations may require additional voltage regulation circuitry.

Working Principles

The 74LVT74PW,118 is a positive-edge-triggered flip-flop. When the clock input (CLK) receives a rising edge, the data on the D1 and D2 inputs are transferred to the Q1 and Q2 outputs, respectively. The outputs remain stable until the next rising edge of the clock signal.

Detailed Application Field Plans

The 74LVT74PW,118 IC finds applications in various digital systems where the storage and transfer of binary data are required. Some common application fields include: - Microcontrollers and microprocessors - Communication systems - Data storage devices - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVT74PW,118 IC are: - SN74LVC74APW,118 - MC74VHC74DTR2G - CD74HCT74M96

These alternatives can be considered based on specific requirements such as supply voltage range, operating temperature, and package type.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74LVT74PW,118 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74LVT74PW,118 in technical solutions:

  1. Q: What is the 74LVT74PW,118? A: The 74LVT74PW,118 is a dual D-type flip-flop integrated circuit (IC) that operates at a voltage range of 2.7V to 3.6V.

  2. Q: What is the purpose of the 74LVT74PW,118? A: The 74LVT74PW,118 is commonly used for storing and transferring binary data in digital circuits.

  3. Q: What is the maximum clock frequency supported by the 74LVT74PW,118? A: The 74LVT74PW,118 can operate at a maximum clock frequency of 200 MHz.

  4. Q: How many flip-flops are there in the 74LVT74PW,118? A: The 74LVT74PW,118 contains two independent D-type flip-flops.

  5. Q: What is the power supply voltage range for the 74LVT74PW,118? A: The 74LVT74PW,118 operates within a power supply voltage range of 2.7V to 3.6V.

  6. Q: Can the 74LVT74PW,118 be used in battery-powered applications? A: Yes, the 74LVT74PW,118 can be used in battery-powered applications due to its low power consumption characteristics.

  7. Q: What is the output drive capability of the 74LVT74PW,118? A: The 74LVT74PW,118 has a typical output drive capability of ±24 mA.

  8. Q: Does the 74LVT74PW,118 support both rising and falling edge triggering? A: Yes, the 74LVT74PW,118 supports both rising and falling edge triggering of the clock signal.

  9. Q: Can the 74LVT74PW,118 be cascaded to create larger counters or shift registers? A: Yes, multiple 74LVT74PW,118 ICs can be cascaded together to create larger counters or shift registers.

  10. Q: What is the package type of the 74LVT74PW,118? A: The 74LVT74PW,118 is available in a TSSOP-14 package, which stands for Thin Shrink Small Outline Package with 14 pins.

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