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SN74ALVC126PWRE4

SN74ALVC126PWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: High-speed, low-power, 3-state output
  • Package: TSSOP-14
  • Essence: Logic gate with four independent buffer/driver circuits
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 2.5ns (typical)
  • Output Current: ±24mA
  • ESD Protection: >2000V

Detailed Pin Configuration

The SN74ALVC126PWRE4 has a TSSOP-14 package with the following pin configuration:

___________ OE --| | |-- VCC A --| |-- B B --| |-- A GND --| |-- OE Y --| |-- Y --| |-- GND --| |-- C C --| |-- D D --| |-- GND --| |-- Y --| |-- VCC GND --|_________|-- GND

Functional Features

  • Four independent buffer/driver circuits
  • 3-state outputs for bus-oriented applications
  • High-speed operation with low power consumption
  • Compatible with TTL input/output levels
  • Balanced propagation delays for improved system performance

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall energy usage - 3-state outputs enable bus sharing and reduce contention issues - Compatibility with TTL levels ensures easy integration into existing systems

Disadvantages: - Limited output current may restrict use in certain high-power applications - Narrow supply voltage range may limit compatibility with some systems - TSSOP package may require additional care during soldering and handling

Working Principles

The SN74ALVC126PWRE4 is a buffer/driver IC that takes input signals and amplifies them to drive output loads. It operates on a supply voltage ranging from 1.65V to 3.6V, making it suitable for low-power applications. The device features four independent buffer/driver circuits, each capable of driving ±24mA of output current.

The 3-state outputs allow the device to be used in bus-oriented applications, where multiple devices can share a common bus line without causing conflicts. When the output enable (OE) pin is high, the outputs are in a high-impedance state, effectively disconnecting them from the bus.

The SN74ALVC126PWRE4 is designed to provide high-speed operation while consuming minimal power. It offers balanced propagation delays between inputs and outputs, ensuring reliable and synchronized data transfer in digital systems.

Detailed Application Field Plans

The SN74ALVC126PWRE4 finds applications in various fields, including:

  1. Communication Systems: Used as line drivers and receivers in data communication interfaces.
  2. Industrial Automation: Employed in control systems to interface between microcontrollers and peripheral devices.
  3. Automotive Electronics: Utilized in automotive control units for signal buffering and level shifting.
  4. Consumer Electronics: Integrated into audio/video equipment, gaming consoles, and mobile devices for signal amplification.

Detailed and Complete Alternative Models

  1. SN74LVC126A: Similar functionality with a wider supply voltage range (1.65V to 5.5V).
  2. SN74LV1T126: Single buffer/driver with a smaller package size (SOT-23).
  3. SN74AHC126: Higher output current capability (±50mA) for more demanding applications.

These alternative models offer similar functionality to the SN74ALVC126PWRE4 but may have different specifications and package options to suit specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de SN74ALVC126PWRE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74ALVC126PWRE4:

  1. Q: What is SN74ALVC126PWRE4? A: SN74ALVC126PWRE4 is a quad buffer/line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for SN74ALVC126PWRE4? A: The operating voltage range for SN74ALVC126PWRE4 is from 1.65V to 3.6V.

  3. Q: What is the maximum output current that SN74ALVC126PWRE4 can drive? A: SN74ALVC126PWRE4 can drive up to 24mA of output current per channel.

  4. Q: Can SN74ALVC126PWRE4 be used in both input and output applications? A: Yes, SN74ALVC126PWRE4 can be used as both an input buffer and an output line driver.

  5. Q: What is the purpose of the 3-state outputs in SN74ALVC126PWRE4? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  6. Q: Can SN74ALVC126PWRE4 handle high-speed data transmission? A: Yes, SN74ALVC126PWRE4 has a maximum propagation delay of 3.8ns, making it suitable for high-speed applications.

  7. Q: Is SN74ALVC126PWRE4 compatible with TTL and CMOS logic levels? A: Yes, SN74ALVC126PWRE4 is compatible with both TTL and CMOS logic levels.

  8. Q: Does SN74ALVC126PWRE4 have built-in ESD protection? A: Yes, SN74ALVC126PWRE4 has built-in ESD protection, making it more robust against electrostatic discharge.

  9. Q: Can SN74ALVC126PWRE4 be used in automotive applications? A: Yes, SN74ALVC126PWRE4 is qualified for automotive applications and meets the necessary standards.

  10. Q: What is the package type for SN74ALVC126PWRE4? A: SN74ALVC126PWRE4 is available in a TSSOP-14 package.

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