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74LVC2G126GF,115

74LVC2G126GF,115

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: Dual Bus Buffer Gate with 3-State Outputs
  • Package: VSSOP8
  • Essence: This IC is designed to shift logic levels between different voltage domains.
  • Packaging/Quantity: Available in reels of 3000 units.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 0.7 x VCC
  • Low-Level Input Voltage: 0.3 x VCC
  • High-Level Output Voltage: 0.9 x VCC
  • Low-Level Output Voltage: 0.1 x VCC
  • Maximum Operating Frequency: 400 MHz
  • Propagation Delay: 4.5 ns (typical)

Detailed Pin Configuration

The 74LVC2G126GF,115 IC has the following pin configuration:

+-----+ OE1 |1 8| VCC A1 |2 7| Y1 B1 |3 6| A2 GND |4 5| B2 +-----+

Functional Features

  • Dual non-inverting buffer gates with 3-state outputs
  • Allows bidirectional level shifting between two voltage domains
  • Supports voltage translation from 1.65V to 5.5V
  • Provides high-speed operation with low power consumption
  • Offers overvoltage-tolerant inputs for mixed-voltage applications

Advantages and Disadvantages

Advantages: - Enables seamless interfacing between devices operating at different voltage levels - Low propagation delay ensures fast signal transmission - Compact VSSOP8 package saves board space - Wide supply voltage range allows compatibility with various systems

Disadvantages: - Limited number of buffer gates (dual) - Not suitable for applications requiring level shifting beyond 5.5V

Working Principles

The 74LVC2G126GF,115 IC functions as a logic level shifter by accepting input signals from one voltage domain and translating them to the appropriate voltage levels of another domain. It utilizes non-inverting buffer gates to ensure bidirectional communication between the two domains. The IC operates within a specified supply voltage range and provides fast signal propagation with minimal delay.

Detailed Application Field Plans

The 74LVC2G126GF,115 IC finds applications in various fields, including:

  1. Microcontroller interfacing: Enables communication between microcontrollers operating at different voltage levels.
  2. Sensor networks: Facilitates level shifting between sensors and microcontrollers in IoT applications.
  3. Battery-powered devices: Allows voltage translation between low-power components and higher voltage systems.
  4. Industrial automation: Supports mixed-voltage interfaces in control systems and PLCs.
  5. Consumer electronics: Enables compatibility between different voltage devices, such as smartphones and peripherals.

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74LVC2G126GF,115 IC include:

  1. SN74LVC2G126DCUR
  2. MC74LVC2G126DTG
  3. TC7SZ126FU

These alternatives offer comparable features and can be used as substitutes based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74LVC2G126GF,115 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74LVC2G126GF,115:

  1. Q: What is the function of the 74LVC2G126GF,115? A: The 74LVC2G126GF,115 is a dual bus buffer gate with 3-state outputs. It can be used for voltage level translation and signal buffering.

  2. Q: What is the operating voltage range of the 74LVC2G126GF,115? A: The 74LVC2G126GF,115 operates within a voltage range of 1.65V to 5.5V.

  3. Q: How many inputs does the 74LVC2G126GF,115 have? A: The 74LVC2G126GF,115 has two input pins, A and B.

  4. Q: Can the 74LVC2G126GF,115 handle high-speed signals? A: Yes, the 74LVC2G126GF,115 is designed for high-speed operation and can handle signals up to several hundred megahertz.

  5. Q: What is the output drive strength of the 74LVC2G126GF,115? A: The 74LVC2G126GF,115 has a typical output drive strength of ±24mA.

  6. Q: Can the 74LVC2G126GF,115 be used in bidirectional applications? A: No, the 74LVC2G126GF,115 is a unidirectional buffer and cannot be used for bidirectional communication.

  7. Q: Does the 74LVC2G126GF,115 have internal pull-up or pull-down resistors? A: No, the 74LVC2G126GF,115 does not have internal pull-up or pull-down resistors.

  8. Q: What is the maximum propagation delay of the 74LVC2G126GF,115? A: The maximum propagation delay of the 74LVC2G126GF,115 is typically around 4.5 nanoseconds.

  9. Q: Can the 74LVC2G126GF,115 be used in automotive applications? A: Yes, the 74LVC2G126GF,115 is AEC-Q100 qualified and suitable for automotive applications.

  10. Q: Are there any special considerations for PCB layout when using the 74LVC2G126GF,115? A: It is recommended to follow the guidelines provided in the datasheet for proper PCB layout, including minimizing trace lengths and ensuring proper decoupling capacitors are used.

Please note that these answers are general and may vary depending on specific application requirements. Always refer to the datasheet and consult with an expert for accurate information.