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MT88L85ANR1

MT88L85ANR1 Description

The MT88L85ANR1 is a DTMF (Dual-Tone Multi-Frequency) transceiver interface IC chip manufactured by Microchip Technology. This component is designed for surface mount applications and is packaged in a 24-lead SSOP (Shrink Small Outline Package) format. The MT88L85ANR1 operates within a supply voltage range of 2.7V to 3.6V and consumes a supply current of 3.1mA, making it suitable for low-power applications. It is classified under the Export Control Classification Number (ECCN) EAR99 and is REACH unaffected, ensuring compliance with international regulations. The component is also RoHS3 compliant, adhering to environmental standards for hazardous substances. The MT88L85ANR1 is available in a tape and reel (TR) package, facilitating efficient handling and assembly processes. It features a moisture sensitivity level (MSL) of 3, which allows for 168 hours of exposure before assembly. Despite its obsolescence status, the MT88L85ANR1 remains a reliable choice for applications requiring DTMF functionality.

MT88L85ANR1 Features

The MT88L85ANR1 offers several key features that make it a robust solution for DTMF applications:

• DTMF Transceiver Functionality: The MT88L85ANR1 is specifically designed to handle DTMF signaling, enabling efficient transmission and reception of tones used in telecommunications.
• Low Power Consumption: With a supply current of 3.1mA and a voltage range of 2.7V to 3.6V, this IC is optimized for low-power applications, making it ideal for battery-operated devices.
• Surface Mount Technology: The surface mount mounting type ensures easy integration into modern PCB designs, facilitating compact and reliable electronic assemblies.
• Compliance and Standards: The MT88L85ANR1 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards for hazardous substances.
• Packaging and Handling: The tape and reel packaging format simplifies the handling and assembly process, reducing the risk of damage during manufacturing.
• Moisture Sensitivity Level: An MSL of 3 (168 hours) provides flexibility in the manufacturing process, allowing for extended exposure before assembly without compromising the component's integrity.

MT88L85ANR1 Applications

The MT88L85ANR1 is well-suited for a variety of applications, particularly those requiring DTMF functionality:

• Telecommunications: Ideal for telecommunication devices such as telephones, modems, and other equipment that require DTMF signaling for call control and data transmission.
• Security Systems: Used in security systems for transmitting and receiving DTMF signals, enabling remote access control and alarm notifications.
• Industrial Control: Suitable for industrial applications where DTMF signaling is used for remote monitoring and control of equipment.
• Consumer Electronics: Applicable in consumer electronics such as answering machines, fax machines, and other devices that utilize DTMF tones for operation.

Conclusion of MT88L85ANR1

The MT88L85ANR1 is a versatile DTMF transceiver IC chip that offers a range of technical specifications and performance benefits. Its low power consumption, surface mount technology, and compliance with international standards make it a reliable choice for various applications. Despite being marked as obsolete, the MT88L85ANR1 remains a valuable component for applications requiring DTMF functionality. Its unique features and advantages over similar models ensure it continues to meet the needs of modern electronic designs.