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SN74AC14NSR
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SN74AC14NSR

Product Overview

Category: Integrated Circuit (IC)

Use: The SN74AC14NSR is a hex inverter Schmitt trigger IC. It is commonly used for signal conditioning and digital logic applications.

Characteristics: - Hex Inverter Schmitt Trigger - High-Speed Operation - Wide Operating Voltage Range - Low Power Consumption - Schmitt Trigger Input Allows for Noise Immunity - Small Package Size

Package: SOIC-14 (Small Outline Integrated Circuit), Surface Mount

Essence: The SN74AC14NSR is an essential component in electronic circuits that require signal inversion and noise immunity.

Packaging/Quantity: The SN74AC14NSR is typically packaged in reels or tubes, with 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to Vcc
  • Output Voltage: 0V to Vcc
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 5.8 ns (typical)
  • Maximum Quiescent Current: 4µA

Detailed Pin Configuration

The SN74AC14NSR has a total of 14 pins, arranged as follows:

__ __ 1 | 1 14 | Vcc 2 | 2 13 | Input A 3 | 3 12 | Output A 4 | 4 11 | Input B 5 | 5 10 | Output B 6 | 6 9 | Input C 7 | 7 8 | Output C ‾‾ ‾‾

Functional Features

  • Hex Inverter: The SN74AC14NSR consists of six independent inverters, allowing for signal inversion.
  • Schmitt Trigger: The Schmitt trigger input ensures noise immunity by providing hysteresis and reducing the effects of input voltage fluctuations.
  • High-Speed Operation: The IC operates at high speeds, making it suitable for applications that require fast switching.

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows for compatibility with various systems. - Low power consumption makes it energy-efficient. - Small package size saves space on circuit boards. - Schmitt trigger input provides noise immunity, ensuring reliable operation in noisy environments.

Disadvantages: - Limited number of inverters (six) may not be sufficient for complex circuits requiring more inverters. - Propagation delay time may affect timing-sensitive applications.

Working Principles

The SN74AC14NSR works by taking an input signal and inverting it using a hex inverter. The Schmitt trigger input ensures noise immunity by comparing the input voltage to predefined thresholds, providing hysteresis and reducing the effects of noise. The output is the inverted version of the input signal.

Detailed Application Field Plans

The SN74AC14NSR finds applications in various fields, including:

  1. Digital Logic Circuits: It is used for signal conditioning and level shifting in digital logic circuits.
  2. Communication Systems: The IC can be employed in communication systems for signal processing and noise rejection.
  3. Industrial Automation: It is utilized in industrial automation systems for signal conditioning and interfacing with sensors and actuators.
  4. Automotive Electronics: The SN74AC14NSR is suitable for automotive electronics applications, such as engine control units and sensor interfaces.

Detailed and Complete Alternative Models

  1. SN74HC14N: This is a similar hex inverter Schmitt trigger IC from Texas Instruments, with comparable specifications and pin configuration.
  2. CD40106BE: A hex Schmitt trigger IC from Texas Instruments, offering similar functionality and characteristics.

These alternative models can be considered as substitutes for the SN74AC14NSR, depending on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74AC14NSR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74AC14NSR in technical solutions:

  1. Q: What is SN74AC14NSR? A: SN74AC14NSR is a hex inverter Schmitt-trigger IC (integrated circuit) that can be used for signal conditioning and level shifting applications.

  2. Q: What is the operating voltage range of SN74AC14NSR? A: The operating voltage range of SN74AC14NSR is typically between 2V and 6V.

  3. Q: What is the maximum output current of SN74AC14NSR? A: The maximum output current of SN74AC14NSR is around 24mA.

  4. Q: Can SN74AC14NSR be used for logic level conversion? A: Yes, SN74AC14NSR can be used for logic level conversion as it has Schmitt-trigger inputs that help in converting low-level signals to high-level signals and vice versa.

  5. Q: How many inverters are there in SN74AC14NSR? A: SN74AC14NSR consists of six independent inverters.

  6. Q: What is the propagation delay of SN74AC14NSR? A: The propagation delay of SN74AC14NSR is typically around 7.5ns.

  7. Q: Can SN74AC14NSR be used for noise filtering applications? A: Yes, SN74AC14NSR can be used for noise filtering applications due to its Schmitt-trigger inputs that provide hysteresis and help in reducing the effects of noise on the input signal.

  8. Q: Is SN74AC14NSR compatible with TTL (Transistor-Transistor Logic) inputs? A: Yes, SN74AC14NSR is compatible with TTL inputs as it has TTL-compatible input thresholds.

  9. Q: What is the temperature range for SN74AC14NSR? A: The temperature range for SN74AC14NSR is typically between -40°C and 85°C.

  10. Q: Can SN74AC14NSR be used in battery-powered applications? A: Yes, SN74AC14NSR can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.

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