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MT88L89ANR1

MT88L89ANR1 Description

The MT88L89ANR1 is a DTMF (Dual-Tone Multi-Frequency) transceiver integrated circuit (IC) manufactured by Microchip Technology. This interface IC chip is designed for telecommunications applications, offering robust performance in a compact 24-lead SSOP (Shrink Small Outline Package) format. The MT88L89ANR1 is ideal for applications requiring reliable and efficient DTMF signal generation and detection, such as telecommunication systems, PBX (Private Branch Exchange) systems, and other voice communication devices.

MT88L89ANR1 Features

• ECCN Classification: The MT88L89ANR1 is classified under ECCN (Export Control Classification Number) EAR99, indicating it is subject to minimal export restrictions.
• Mounting Type: This IC is designed for surface mount applications, making it suitable for automated assembly processes and ensuring high reliability in various operating conditions.
• Supply Current: The MT88L89ANR1 operates with a supply current of 3.1mA, ensuring low power consumption and making it ideal for battery-powered and energy-efficient systems.
• Product Status: Although the MT88L89ANR1 is currently marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are still required.
• Function: As a DTMF transceiver, the MT88L89ANR1 can both generate and detect DTMF signals, providing a versatile solution for telecommunication applications.
• Supply Voltage: The IC operates within a supply voltage range of 2.7V to 3.6V, offering flexibility in power supply requirements and compatibility with a wide range of systems.
• REACH Status: The MT88L89ANR1 is REACH unaffected, ensuring compliance with European chemical regulations and making it suitable for global markets.
• Manufacturer: Manufactured by Microchip Technology, a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions, ensuring high quality and reliability.
• HTSUS Code: The Harmonized Tariff Schedule of the United States (HTSUS) code for the MT88L89ANR1 is 8542.39.0001, facilitating accurate customs classification.
• Package Type: The MT88L89ANR1 is available in a Tape & Reel (TR) package, which is ideal for automated pick-and-place assembly processes.
• Number of Circuits: The IC contains a single circuit, simplifying design and integration into various systems.
• RoHS Compliance: The MT88L89ANR1 is ROHS3 compliant, ensuring it meets the latest environmental standards and is free from hazardous substances.
• Moisture Sensitivity Level (MSL): With an MSL of 3 (168 hours), the MT88L89ANR1 is suitable for standard manufacturing processes and ensures reliability in moisture-sensitive environments.

MT88L89ANR1 Applications

The MT88L89ANR1 is particularly well-suited for applications requiring DTMF signal generation and detection. Some specific use cases include:

• Telecommunication Systems: Ideal for systems requiring DTMF signaling for call control, such as PBX systems, telephone exchanges, and automated call centers.
• Voice Communication Devices: Suitable for devices like telephones, fax machines, and other communication equipment that rely on DTMF signaling for functionality.
• Legacy Systems: Given its status as an obsolete component, the MT88L89ANR1 is still a viable option for maintaining and upgrading legacy telecommunication systems where its specific features are required.

Conclusion of MT88L89ANR1

The MT88L89ANR1 DTMF transceiver IC from Microchip Technology offers a reliable and efficient solution for telecommunication applications. Its low power consumption, flexible supply voltage range, and surface mount compatibility make it an attractive choice for a variety of systems. Despite its obsolete status, the MT88L89ANR1 remains a robust option for legacy systems and applications where its specific features are still needed. With its compliance to REACH and RoHS3 standards, the MT88L89ANR1 ensures environmental responsibility and regulatory compliance.