The MT8920BE1 is an integrated circuit (IC) specifically designed for telecom interface applications, manufactured by Microchip Technology. This obsolete component is categorized under Interface IC Chips and is housed in a 28-pin DIP (Dual In-line Package) format. The MT8920BE1 is designed for through-hole mounting, making it suitable for applications where robust mechanical stability and ease of installation are required. The product is classified under ECCN (Export Control Classification Number) EAR99 and HTSUS (Harmonized Tariff Schedule of the United States) code 8542.39.0001, indicating its compliance with international trade regulations.
The MT8920BE1 offers several key technical specifications that make it well-suited for telecom circuit applications. It operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with standard telecom power supplies. The IC has a low supply current requirement of just 10µA, which is advantageous for power-sensitive applications. The device is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
The MT8920BE1 features a parallel interface, facilitating efficient data transmission and processing. It contains a single circuit, which simplifies design and reduces complexity. The IC is packaged in a tube, providing protection during handling and storage. Additionally, the MT8920BE1 has a moisture sensitivity level (MSL) of 1, which means it is not affected by moisture and can be stored indefinitely without special precautions.
The MT8920BE1 is ideal for a variety of telecom applications due to its specialized functionality and robust design. It can be used in telephone systems, PBX (Private Branch Exchange) equipment, and other telecom infrastructure where reliable and efficient data transmission is crucial. The parallel interface allows for seamless integration with existing telecom systems, making it a practical choice for upgrades or new installations.
The low supply current and wide operating voltage range make the MT8920BE1 suitable for environments where power supply stability may vary. Its compliance with environmental regulations ensures that it can be used in applications where environmental impact is a concern. The through-hole mounting type and tube packaging further enhance its durability and ease of use in manufacturing processes.
Despite being marked as obsolete, the MT8920BE1 remains a reliable choice for telecom interface applications. Its low power consumption, wide operating voltage range, and compliance with environmental regulations make it a versatile component. The parallel interface and single circuit design simplify integration into existing systems, while the through-hole mounting type ensures mechanical stability. Although newer alternatives may be available, the MT8920BE1 continues to offer unique advantages for specific use cases, particularly in legacy systems or applications where its features are well-suited.
Download datasheets and manufacturer documentation for MT8920BE1