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SN74LV273APWE4

SN74LV273APWE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Octal D-type Positive-Edge-Triggered Flip-Flop
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: This IC is a high-performance, low-voltage flip-flop designed for various digital applications.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V (minimum), Vcc + 0.5V (maximum)
  • Low-Level Input Voltage: -0.5V (minimum), 0.8V (maximum)
  • High-Level Output Voltage: Vcc - 0.7V (minimum), Vcc (maximum)
  • Low-Level Output Voltage: 0.1V (minimum), 0.35V (maximum)
  • Maximum Operating Frequency: 125MHz
  • Propagation Delay Time: 6.3ns (typical)

Detailed Pin Configuration

The SN74LV273APWE4 has a total of 20 pins. The pin configuration is as follows:

  1. CLR (Clear)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. GND (Ground)
  11. Q0 (Flip-Flop Output 0)
  12. Q1 (Flip-Flop Output 1)
  13. Q2 (Flip-Flop Output 2)
  14. Q3 (Flip-Flop Output 3)
  15. Q4 (Flip-Flop Output 4)
  16. Q5 (Flip-Flop Output 5)
  17. Q6 (Flip-Flop Output 6)
  18. Q7 (Flip-Flop Output 7)
  19. CP (Clock Pulse Input)
  20. Vcc (Supply Voltage)

Functional Features

  • Positive-edge-triggered D-type flip-flop
  • Octal configuration with eight data inputs and outputs
  • Clear input for synchronous reset
  • Low-voltage operation suitable for battery-powered devices
  • High-speed operation with a maximum frequency of 125MHz
  • Wide supply voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for energy-efficient designs - High-speed operation enables quick data processing - Octal configuration provides flexibility in digital applications - Synchronous reset ensures reliable system initialization

Disadvantages: - Limited to positive-edge triggering, may not be suitable for all applications - TSSOP package may require careful handling during assembly

Working Principles

The SN74LV273APWE4 is a positive-edge-triggered D-type flip-flop. It stores data on the rising edge of the clock pulse input (CP). The eight data inputs (D0-D7) are latched into their respective flip-flops when the clock signal transitions from low to high. The stored data can be accessed through the eight flip-flop outputs (Q0-Q7). The clear input (CLR) synchronously resets all flip-flops to a known state when activated.

Detailed Application Field Plans

The SN74LV273APWE4 is widely used in digital systems that require storage and manipulation of data. Some application fields include:

  1. Microcontrollers: Used for storing and processing data in embedded systems.
  2. Communication Systems: Used for data buffering and synchronization in networking devices.
  3. Consumer Electronics: Integrated into various digital devices like smartphones, tablets, and gaming consoles.
  4. Industrial Automation: Employed in control systems for data storage and manipulation.
  5. Automotive Electronics: Utilized in vehicle control units for data processing.

Detailed and Complete Alternative Models

  1. SN74LV273ADWE4: Similar to SN74LV273APWE4 but available in a different package (SOIC).
  2. SN74LV374APWE4: Octal D-type flip-flop with tri-state outputs.
  3. SN74LV175APWE4: Quad D-type flip-flop with clear input.

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

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Énumérez 10 questions et réponses courantes liées à l'application de SN74LV273APWE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74LV273APWE4 in technical solutions:

  1. Q: What is SN74LV273APWE4? A: SN74LV273APWE4 is a 8-bit D-type flip-flop with clear, designed for low-voltage (LV) applications.

  2. Q: What is the operating voltage range of SN74LV273APWE4? A: The operating voltage range of SN74LV273APWE4 is typically between 2V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74LV273APWE4? A: SN74LV273APWE4 can support clock frequencies up to 125 MHz.

  4. Q: How many flip-flops are there in SN74LV273APWE4? A: SN74LV273APWE4 has 8 individual flip-flops.

  5. Q: What is the purpose of the clear input in SN74LV273APWE4? A: The clear input allows you to reset all the flip-flops to a known state.

  6. Q: Can SN74LV273APWE4 be used in both synchronous and asynchronous applications? A: Yes, SN74LV273APWE4 can be used in both synchronous and asynchronous applications.

  7. Q: What is the output drive capability of SN74LV273APWE4? A: SN74LV273APWE4 has a typical output drive capability of ±24 mA.

  8. Q: Is SN74LV273APWE4 compatible with other logic families? A: Yes, SN74LV273APWE4 is compatible with other LVCMOS logic families.

  9. Q: Can SN74LV273APWE4 be used in battery-powered applications? A: Yes, SN74LV273APWE4 is suitable for battery-powered applications due to its low-voltage operation.

  10. Q: What package does SN74LV273APWE4 come in? A: SN74LV273APWE4 is available in a TSSOP-20 package.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.