Texas Instruments
Imaginea poate fi reprezentativă.
Consultați specificațiile pentru detalii despre produs.
SN74AUC2G79DCUR
Vezi detalii Foi de date

SN74AUC2G79DCUR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: Dual Positive-Edge-Triggered D-Type Flip-Flop
  • Package: VSSOP-8
  • Essence: High-speed, low-power consumption flip-flop
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 0.8V to 3.6V
  • Input Voltage Range: -0.5V to 4.6V
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay: 1.7ns (typical)
  • Output Drive Capability: ±24mA at 3.3V
  • Power Dissipation: 10μW (typical)

Detailed Pin Configuration

The SN74AUC2G79DCUR has a VSSOP-8 package with the following pin configuration:

___________ | | 1 -| CLR | 2 -| D | 3 -| CP | 4 -| Q | 5 -| GND | 6 -| Q' | 7 -| NC | 8 -| VCC | |___________|

Functional Features

  • Dual positive-edge-triggered D-type flip-flop
  • Clear (CLR) input for asynchronous reset
  • Data (D) input for storing information
  • Clock (CP) input for triggering the flip-flop
  • Outputs Q and Q' provide complementary outputs
  • Low power consumption and high-speed operation
  • Wide operating voltage range for versatile applications

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low power consumption reduces energy usage and extends battery life - Wide operating voltage range enables compatibility with various systems - Small package size (VSSOP-8) saves board space

Disadvantages: - Limited number of flip-flops in a single package - Not suitable for applications requiring a large number of flip-flops

Working Principles

The SN74AUC2G79DCUR is a dual positive-edge-triggered D-type flip-flop. It stores information at the rising edge of the clock signal (CP). The stored data can be cleared asynchronously using the clear input (CLR). The flip-flop has two outputs, Q and Q', which provide complementary outputs.

Detailed Application Field Plans

The SN74AUC2G79DCUR is commonly used in various digital systems that require high-speed and low-power flip-flops. Some application fields include:

  1. Communication Systems: Used in data transmission and reception circuits.
  2. Computer Processors: Employed in register files and pipeline stages.
  3. Consumer Electronics: Integrated into mobile devices, gaming consoles, and audio/video equipment.
  4. Automotive Electronics: Utilized in engine control units, infotainment systems, and driver assistance modules.
  5. Industrial Automation: Incorporated in programmable logic controllers (PLCs) and motor control circuits.

Detailed and Complete Alternative Models

  1. SN74AUC2G79DCTR: Similar to SN74AUC2G79DCUR but available in a smaller SOT-23-8 package.
  2. SN74LVC2G79DCKR: Dual positive-edge-triggered D-type flip-flop with 5V tolerant inputs.
  3. SN74HC79N: Dual positive-edge-triggered D-type flip-flop with higher voltage handling capability.

These alternative models offer similar functionality and can be considered based on specific requirements.

Word count: 413

Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui SN74AUC2G79DCUR în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of SN74AUC2G79DCUR in technical solutions:

  1. Q: What is SN74AUC2G79DCUR? A: SN74AUC2G79DCUR is a dual positive-edge-triggered D-type flip-flop with set and reset functionality, commonly used in digital circuits.

  2. Q: What is the operating voltage range for SN74AUC2G79DCUR? A: SN74AUC2G79DCUR operates within a voltage range of 0.8V to 3.6V.

  3. Q: What is the maximum clock frequency supported by SN74AUC2G79DCUR? A: SN74AUC2G79DCUR can support clock frequencies up to 100 MHz.

  4. Q: How many flip-flops are there in SN74AUC2G79DCUR? A: SN74AUC2G79DCUR consists of two flip-flops.

  5. Q: What is the typical propagation delay of SN74AUC2G79DCUR? A: The typical propagation delay of SN74AUC2G79DCUR is around 2.7 ns.

  6. Q: Can SN74AUC2G79DCUR be used in battery-powered applications? A: Yes, SN74AUC2G79DCUR can be used in battery-powered applications as it operates at low voltages and has low power consumption.

  7. Q: Does SN74AUC2G79DCUR have any built-in protection features? A: Yes, SN74AUC2G79DCUR has built-in ESD (electrostatic discharge) protection to prevent damage from static electricity.

  8. Q: What is the package type of SN74AUC2G79DCUR? A: SN74AUC2G79DCUR comes in a small SOT-23 package, which is suitable for space-constrained applications.

  9. Q: Can SN74AUC2G79DCUR be used in high-speed data transmission applications? A: Yes, SN74AUC2G79DCUR can be used in high-speed data transmission applications due to its fast switching speed and low propagation delay.

  10. Q: Are there any application notes or reference designs available for SN74AUC2G79DCUR? A: Yes, Texas Instruments provides application notes and reference designs that showcase the use of SN74AUC2G79DCUR in various technical solutions. These resources can be found on their website.