MT3370BN1

Telecom Overview

The MT3370BN1 is a Dual-Tone Multi-Frequency (DTMF) receiver manufactured by Microchip Technology. It operates within a voltage supply range of 4.75V to 5.25V and consumes 3mA current. The device supports an operating temperature range of -40°C to 85°C. It is housed in a 20-SSOP package. This component functions as a telecom interface IC designed for DTMF signal reception.

Telecom Feature Summary

• Wide dynamic range DTMF reception capability
• Energy-efficient operation with low current consumption
• Integrated telecom interface functionality

Telecom Applications

• Telecom interface systems
• DTMF signal reception applications
• Communication equipment requiring tone decoding

Telecom Procurement Notes

Verify the product status carefully, as sources indicate this specific part number may be obsolete. Confirm the manufacturer lineage, noting that original documentation may reference Zarlink Semiconductor Inc. prior to acquisition. Ensure the 20-SSOP package type matches your board layout requirements before procurement.

Telecom Selection Notes

Select this component when a dedicated hardware solution for DTMF decoding is required. Consider its 3mA current draw for power-sensitive designs. Verify compatibility with standard 5V logic levels given the specified supply range. Check availability due to potential obsolescence status.

Telecom Part Context

The MT3370BN1 belongs to the MT3370 family of wide dynamic range DTMF receivers. These devices are part of Microchip's portfolio of telecom interface integrated circuits. The family is designed to provide reliable tone detection for telecommunications applications.

Telecom Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Related models such as MT3371BN1 exist within the same product family but require datasheet verification for pin-to-pin or functional compatibility.