Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN74AHC14PWRG3
Visa detalj Datablad

SN74AHC14PWRG3

Product Overview

  • Category: Integrated Circuit
  • Use: Inverter Schmitt Trigger
  • Characteristics: High-Speed, Low-Power, Wide Operating Voltage Range
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Hex Schmitt-Trigger Inverter
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 7 ns (typical)
  • Output Current: ±8 mA
  • Input Capacitance: 3.5 pF (typical)

Detailed Pin Configuration

The SN74AHC14PWRG3 has a total of 14 pins arranged as follows:

  1. Pin 1: Input A1
  2. Pin 2: Output Y1
  3. Pin 3: Input A2
  4. Pin 4: Output Y2
  5. Pin 5: Input A3
  6. Pin 6: Output Y3
  7. Pin 7: Ground (GND)
  8. Pin 8: Output Y4
  9. Pin 9: Input A4
  10. Pin 10: Output Y5
  11. Pin 11: Input A5
  12. Pin 12: Output Y6
  13. Pin 13: VCC (Positive Power Supply)
  14. Pin 14: Input A6

Functional Features

  • Hex Schmitt-Trigger Inverter with hysteresis for improved noise immunity.
  • High-speed operation allows for efficient signal processing.
  • Low-power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs ensure clean and stable switching behavior.

Advantages

  • Improved noise immunity due to hysteresis.
  • Fast propagation delay enables quick response times.
  • Low power consumption extends battery life.
  • Versatile operating voltage range allows compatibility with different systems.
  • Stable and reliable performance with Schmitt-trigger inputs.

Disadvantages

  • Limited output current may restrict use in high-current applications.
  • Input capacitance can affect signal integrity in high-frequency circuits.
  • Temperature limitations may require additional cooling measures in extreme environments.

Working Principles

The SN74AHC14PWRG3 is a hex inverter with Schmitt-trigger inputs. It converts input logic levels into inverted output logic levels. The Schmitt-trigger inputs provide hysteresis, which helps eliminate noise and improve the stability of the output signal. When the input voltage crosses a certain threshold, the output switches states, ensuring clean and reliable signal transitions.

Detailed Application Field Plans

The SN74AHC14PWRG3 is widely used in various electronic applications, including:

  1. Digital Logic Circuits: It is commonly used as an inverter in digital logic circuits to invert and amplify signals.
  2. Oscillators: The Schmitt-trigger inputs make it suitable for building relaxation oscillators and waveform generators.
  3. Signal Conditioning: Its hysteresis feature helps remove noise from input signals, making it useful in signal conditioning circuits.
  4. Communication Systems: It can be employed in communication systems for level shifting and signal inversion purposes.
  5. Sensor Interfaces: The SN74AHC14PWRG3 can be utilized in sensor interfaces to process and condition sensor signals.

Detailed and Complete Alternative Models

  1. SN74AHC14DGV: SOIC (Small Outline Integrated Circuit) package, 2500 pieces per reel.
  2. SN74AHC14RGYR: QFN (Quad Flat No-Lead) package, 3000 pieces per reel.
  3. SN74AHC14PWR: TSSOP package, 2000 pieces per reel.
  4. SN74AHC14NSR: SOP (Small Outline Package) package, 4000 pieces per reel.

These alternative models offer similar functionality and characteristics to the SN74AHC14PWRG3, providing options for different packaging requirements and quantities.

Word count: 455 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74AHC14PWRG3 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74AHC14PWRG3 in technical solutions:

  1. Q: What is SN74AHC14PWRG3? A: SN74AHC14PWRG3 is a hex inverter Schmitt-trigger IC, commonly used for signal conditioning and level shifting applications.

  2. Q: What is the operating voltage range of SN74AHC14PWRG3? A: The operating voltage range of SN74AHC14PWRG3 is typically between 2V and 5.5V.

  3. Q: Can SN74AHC14PWRG3 be used for logic level conversion? A: Yes, SN74AHC14PWRG3 can be used for logic level conversion as it has Schmitt-trigger inputs that provide hysteresis and improve noise immunity.

  4. Q: How many inverters are there in SN74AHC14PWRG3? A: SN74AHC14PWRG3 consists of six independent inverters.

  5. Q: What is the maximum output current of SN74AHC14PWRG3? A: The maximum output current of SN74AHC14PWRG3 is typically around 8mA.

  6. Q: Can SN74AHC14PWRG3 be used for driving capacitive loads? A: Yes, SN74AHC14PWRG3 can drive small capacitive loads up to a certain limit. However, for larger capacitive loads, additional buffering may be required.

  7. Q: What is the propagation delay of SN74AHC14PWRG3? A: The propagation delay of SN74AHC14PWRG3 is typically around 10ns.

  8. Q: Can SN74AHC14PWRG3 be used in high-speed applications? A: Yes, SN74AHC14PWRG3 can be used in moderate-speed applications, but it may not be suitable for very high-speed applications due to its limited propagation delay.

  9. Q: Is SN74AHC14PWRG3 compatible with other logic families? A: SN74AHC14PWRG3 is compatible with a wide range of logic families, including CMOS, TTL, and LVTTL.

  10. Q: What is the package type of SN74AHC14PWRG3? A: SN74AHC14PWRG3 is available in a TSSOP-14 package, which is a small surface-mount package with 14 pins.

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