Texas Instruments

SN7425N  

Gates and Inverters

SN7425N Description

The SN7425N is a high-performance NOR gate integrated circuit (IC) from Texas Instruments, designed for a wide range of digital logic applications. This IC is part of the 7400 series, a well-established family of logic ICs known for their reliability and versatility. The SN7425N features two NOR gates, each with four inputs, making it highly efficient for complex digital signal processing tasks.

The operating temperature range of 0°C to 70°C ensures that the SN7425N can function reliably in a variety of environmental conditions, making it suitable for both commercial and industrial applications. The IC operates within a supply voltage range of 4.75V to 5.25V, providing stable performance and ensuring compatibility with standard digital systems.

One of the key performance metrics of the SN7425N is its maximum propagation delay of 22ns at 5V with a maximum capacitive load of 15pF. This low propagation delay ensures fast signal processing, making the SN7425N ideal for high-speed digital circuits. The input logic levels are defined as 0.8V for low and 2V for high, providing clear and precise signal thresholds.

The SN7425N is packaged in a through-hole configuration, specifically in a tube package, which is suitable for both prototyping and production environments. This mounting type ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs).

SN7425N Features

• Logic Type: NOR Gate
• Number of Circuits: 2
• Number of Inputs per Circuit: 4
• Operating Temperature Range: 0°C to 70°C
• Supply Voltage Range: 4.75V to 5.25V
• Max Propagation Delay: 22ns @ 5V, 15pF
• Input Logic Levels: Low (0.8V), High (2V)
• Output Current: High (800µA), Low (16mA)
• Mounting Type: Through Hole
• Package: Tube
• Features: Strobe
• Compliance: ROHS3 Compliant, REACH Unaffected

SN7425N Applications

The SN7425N is highly versatile and finds applications in a variety of digital systems. Its NOR gate configuration makes it suitable for use in digital signal processing, control systems, and data transmission circuits. The low propagation delay and robust input/output specifications make it ideal for high-speed applications where signal integrity and timing are critical.

Some specific use cases for the SN7425N include:

• Digital Signal Processing: The NOR gates can be used to process and manipulate digital signals in real-time, making it suitable for applications such as digital filtering and signal conditioning.
• Control Systems: The SN7425N can be used to implement complex control logic in industrial automation and robotics, where precise timing and signal processing are essential.
• Data Transmission: The low propagation delay ensures that the SN7425N can handle high-speed data transmission tasks, making it suitable for use in communication systems and data networks.

Conclusion of SN7425N

The SN7425N from Texas Instruments is a reliable and high-performance NOR gate IC that offers significant advantages over similar models. Its low propagation delay, robust input/output specifications, and wide operating temperature range make it suitable for a variety of applications, from digital signal processing to control systems and data transmission.

The through-hole mounting and tube packaging ensure ease of integration and mechanical stability, making the SN7425N ideal for both prototyping and production environments. With its compliance to industry standards such as ROHS3 and REACH, the SN7425N is a future-proof solution for modern digital systems.

Overall, the SN7425N is a versatile and reliable choice for engineers and designers looking for a high-performance NOR gate IC that can meet the demands of complex digital applications.

SN7425N Documents

Download datasheets and manufacturer documentation for SN7425N

Datasheets :

SN5423, SN5425, SN7423, SN7425      

HTML Datasheet :

SN5423, SN5425, SN7423, SN7425      

PCN Design/Specification :

Material Set 30/Mar/2017