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TC74VHC126FTEL
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TC74VHC126FTEL

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate Buffer/Driver
  • Characteristics: High-speed, low-power, non-inverting buffer/driver
  • Package: TSSOP-14
  • Essence: Enhances signal integrity and provides voltage level shifting capabilities
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • High-Level Input Voltage: 2.0V to Vcc
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Voltage: Vcc - 0.1V
  • Low-Level Output Voltage: 0.1V
  • Maximum Operating Frequency: 200MHz
  • Propagation Delay Time: 3.7ns (typical)
  • Output Current: ±6mA

Detailed Pin Configuration

The TC74VHC126FTEL has a total of 14 pins, which are assigned as follows:

  1. OE (Output Enable) - Active Low Output Enable
  2. Y1 - Non-Inverting Buffer Output 1
  3. A1 - Non-Inverting Buffer Input 1
  4. GND - Ground
  5. A2 - Non-Inverting Buffer Input 2
  6. Y2 - Non-Inverting Buffer Output 2
  7. Vcc - Power Supply
  8. NC (No Connection)
  9. NC (No Connection)
  10. NC (No Connection)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)

Functional Features

  • Non-inverting buffer/driver with high-speed operation
  • Wide supply voltage range allows compatibility with various systems
  • Output enable pin for easy control of the output state
  • Low power consumption for energy-efficient applications
  • High noise immunity and signal integrity enhancement

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transmission - Wide supply voltage range provides flexibility in system integration - Output enable pin allows easy control of the output state - Low power consumption contributes to energy efficiency - High noise immunity ensures reliable signal transmission

Disadvantages: - Limited output current may restrict use in certain high-current applications - Propagation delay time may affect real-time systems with strict timing requirements

Working Principles

The TC74VHC126FTEL is a non-inverting buffer/driver integrated circuit. It takes input signals from A1 and A2 pins and amplifies them to provide non-inverted outputs at Y1 and Y2 pins. The OE pin controls the output state, where a low logic level enables the outputs, and a high logic level disables them. The IC operates within a wide supply voltage range of 2.0V to 5.5V, making it compatible with various digital systems.

Detailed Application Field Plans

The TC74VHC126FTEL finds applications in various fields, including:

  1. Communication Systems: Used for voltage level shifting and signal buffering in data communication interfaces.
  2. Industrial Automation: Enables signal amplification and voltage level conversion in control systems.
  3. Automotive Electronics: Provides signal integrity enhancement and voltage level shifting capabilities in automotive applications.
  4. Consumer Electronics: Utilized in audio/video equipment, gaming consoles, and other digital devices for signal buffering and voltage level translation.
  5. Medical Devices: Supports signal conditioning and voltage level adaptation in medical equipment.

Detailed and Complete Alternative Models

  1. SN74LVC126A: Non-Inverting Buffer/Driver IC with similar specifications and pin configuration.
  2. MC74VHC126: High-Speed CMOS Logic Buffer/Driver IC with comparable characteristics and functionality.
  3. CD74HCT126E: Quad Non-Inverting Buffer/Driver IC with similar features and pinout.

These alternative models can be considered based on specific requirements and availability in the market.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TC74VHC126FTEL dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TC74VHC126FTEL:

  1. Q: What is TC74VHC126FTEL? A: TC74VHC126FTEL is a quad bus buffer gate with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for TC74VHC126FTEL? A: The operating voltage range for TC74VHC126FTEL is typically between 2.0V and 5.5V.

  3. Q: What is the maximum output current that TC74VHC126FTEL can drive? A: TC74VHC126FTEL can drive a maximum output current of 8mA per channel.

  4. Q: Can TC74VHC126FTEL be used as a level shifter? A: Yes, TC74VHC126FTEL can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many channels does TC74VHC126FTEL have? A: TC74VHC126FTEL has four independent channels.

  6. Q: What is the propagation delay of TC74VHC126FTEL? A: The typical propagation delay of TC74VHC126FTEL is around 5ns.

  7. Q: Is TC74VHC126FTEL compatible with both CMOS and TTL logic levels? A: Yes, TC74VHC126FTEL is compatible with both CMOS and TTL logic levels.

  8. Q: Can TC74VHC126FTEL be used in high-speed applications? A: Yes, TC74VHC126FTEL is designed for high-speed operation and can be used in such applications.

  9. Q: Does TC74VHC126FTEL have built-in protection features? A: Yes, TC74VHC126FTEL has built-in ESD protection to safeguard against electrostatic discharge.

  10. Q: What is the package type for TC74VHC126FTEL? A: TC74VHC126FTEL is available in a TSSOP-14 package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for TC74VHC126FTEL.