Texas Instruments

SN74LS20D  

Gates and Inverters

SN74LS20D Description

The SN74LS20D is a high-performance NAND gate IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this device belongs to the 74LS series and is housed in a surface-mount package. It features two independent 4-input NAND gates, making it suitable for complex digital logic circuits. The SN74LS20D operates within a supply voltage range of 4.75V to 5.25V and is designed to function efficiently within an operating temperature range of 0°C to 70°C. This IC is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental standards.

SN74LS20D Features

• Logic Type: NAND Gate
• Number of Circuits: 2
• Number of Inputs per Circuit: 4
• Supply Voltage Range: 4.75V to 5.25V
• Operating Temperature Range: 0°C to 70°C
• Max Propagation Delay: 15ns @ 5V, 15pF
• Input Logic Levels:
  • Low: 0.8V
  • High: 2V
• Current Specifications:
  • Quiescent (Max): 800 µA
  • Output High: 400µA
  • Output Low: 8mA
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package Type: Tube
• Mounting Type: Surface Mount
• ECCN: EAR99
• HTSUS: 8542.39.0001

SN74LS20D Applications

The SN74LS20D is ideal for applications requiring high-speed digital logic processing. Its low propagation delay and robust input/output current capabilities make it suitable for use in:

• Digital Logic Circuits: Ideal for constructing complex digital systems where multiple inputs need to be processed quickly.
• Control Systems: Can be used in control systems that require precise and rapid decision-making based on multiple input conditions.
• Computer Systems: Suitable for use in computer systems where high-speed data processing and decision-making are critical.
• Telecommunications: Useful in telecommunication systems for signal processing and control logic.

Conclusion of SN74LS20D

The SN74LS20D is a versatile and high-performance NAND gate IC that offers significant advantages over similar models. Its low propagation delay ensures rapid signal processing, making it ideal for high-speed digital applications. The robust input/output current specifications and wide operating temperature range make it suitable for a variety of environments. The SN74LS20D's compliance with environmental standards such as RoHS3 and REACH further enhances its suitability for modern electronic designs. Overall, the SN74LS20D is a reliable and efficient choice for applications requiring high-speed digital logic processing.

SN74LS20D Documents

Download datasheets and manufacturer documentation for SN74LS20D

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Product Catalogs :

Logic Guide (Rev. AB)