National Semiconductor Tariff Inquiry

TP3420AN308

TP3420AN308 Description

The TP3420AN308 is a digital Subscriber Line Interface Chip (SLIC) designed for ISDN (Integrated Services Digital Network) applications. Manufactured by National Semiconductor, this component is a 1-function CMOS device that offers robust performance and reliability in telecommunication systems. Despite being marked as obsolete, the TP3420AN308 remains a valuable solution for specific applications requiring its unique capabilities.

TP3420AN308 Features

• ECCN: 5A991C1
• Mounting Type: Through Hole
• Product Status: Obsolete
• Voltage - Supply: 4.75V to 5.25V
• Manufacturer: National Semiconductor
• HTSUS: 8542.39.0001
• Package: Tube
• Interface: ISDN

The TP3420AN308 is designed to operate within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with a wide range of power supplies commonly used in telecommunication equipment. Its through-hole mounting type provides a secure and reliable connection, making it suitable for applications where mechanical stability is crucial.

TP3420AN308 Applications

The TP3420AN308 is ideal for applications requiring ISDN interfaces, such as telecommunication systems, PBX (Private Branch Exchange) systems, and other digital communication equipment. Its digital SLIC functionality allows for efficient management of subscriber lines, providing features such as line feeding, hybrid balancing, and signaling.

Conclusion of TP3420AN308

Despite its obsolete status, the TP3420AN308 remains a reliable choice for specific applications requiring ISDN interface capabilities. Its robust design and compatibility with standard power supplies make it a versatile solution for telecommunication systems. For engineers and designers working with legacy systems or specific ISDN requirements, the TP3420AN308 offers a proven and reliable component to ensure seamless operation and performance.