MT8870DE1 - Microchip Technology

Manufacturer Part Number

MT8870DE1

Manufacturer

microchip-technology

Introduction

The MT8870DE1 is a complete DTMF receiver integrating the necessary band-split filter, tone decoder, and digital decoder functions. It is capable of detecting and decoding all 16 DTMF tone pairs into a 4-bit code. The device is intended for applications where DTMF tone detection and decoding is required, such as telephone answering systems, security systems, and industrial controls.

Product Features and Performance

Integrated band-split filter, tone decoder, and digital decoder functions

Capable of detecting and decoding all 16 DTMF tone pairs into a 4-bit code

Low-power consumption of 3mA at 5V

Wide operating temperature range of -40°C to 85°C

Through-hole mounting in an 18-DIP (0.300", 7.62mm) package

Product Advantages

Highly integrated and compact design

Reliable DTMF tone detection and decoding

Low power consumption for energy-efficient applications

Suitable for a wide range of operating temperatures

Key Reasons to Choose This Product

Comprehensive DTMF functionality in a single IC

Proven reliability and performance from a trusted manufacturer

Cost-effective solution for DTMF-based applications

Ease of integration and design with the through-hole package

Quality and Safety Features

Tested and qualified to meet industry standards

Robust design for reliable operation in various environments

Compatibility

The MT8870DE1 is a standard DTMF receiver IC and is compatible with a wide range of telecommunication and control systems that require DTMF tone detection and decoding.

Application Areas

Telephone answering systems

Security systems

Industrial controls

Automotive electronics

Home automation

Product Lifecycle

The MT8870DE1 is an obsolete product, meaning it is no longer in active production. However, there are alternative and equivalent models available from Microchip Technology, such as the MT8880 and MT8882 series. Customers are advised to contact our website's sales team for more information on available options and replacement recommendations.