Texas Instruments

SN74LS14DBR

SN74LS14DBR Description

The SN74LS14DBR is a high-performance inverter gate from Texas Instruments, designed for use in a wide range of applications. This device features a Schmitt trigger, which provides hysteresis and improves noise immunity in digital circuits. The SN74LS14DBR is part of the 74LS series and is available in a 14-pin SSOP package. It is currently in active production and is RoHS3 compliant, making it suitable for use in environmentally friendly products.

SN74LS14DBR Features

• Technical Specifications:

  • Operating Temperature: 0°C to 70°C
  • Voltage - Supply: 4.75V to 5.25V
  • Max Propagation Delay @ V, Max CL: 22ns @ 5V, 15pF
  • Logic Type: Inverter
  • Input Logic Level - Low: 0.5V
  • Input Logic Level - High: 1.9V
  • Current - Output High, Low: 400µA, 8mA
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

• Performance Benefits:

  • Schmitt Trigger: Provides hysteresis and improves noise immunity
  • Fast propagation delay: 22ns at 5V, 15pF
  • Wide operating temperature range: 0°C to 70°C

• Unique Features and Advantages:

  • Surface mount packaging:
  • Active product status:
  • RoHS3 compliant: ，

SN74LS14DBR Applications

The SN74LS14DBR is ideal for a variety of applications where noise immunity and fast switching are required. Some specific use cases include:

1. Digital Circuits: The Schmitt trigger feature makes this device suitable for digital circuits where noise immunity is crucial.
2. Signal Conditioning: The hysteresis provided by the Schmitt trigger can be used to condition signals and improve signal integrity.
3. Automotive Applications: The wide operating temperature range makes this device suitable for use in automotive applications where temperature fluctuations are common.
4. Industrial Control Systems: The fast propagation delay and noise immunity make this device ideal for use in industrial control systems where reliability and performance are critical.

Conclusion of SN74LS14DBR

The SN74LS14DBR from Texas Instruments is a high-performance inverter gate with a Schmitt trigger, offering fast switching and improved noise immunity. Its wide operating temperature range, RoHS3 compliance, and surface mount packaging make it suitable for a variety of applications, including digital circuits, signal conditioning, automotive applications, and industrial control systems. With its unique features and advantages, the SN74LS14DBR is a reliable choice for designers looking to improve the performance and reliability of their electronic systems.