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MT8870 The MT8870 is a DTMF Audio Decoder Module from CHINA. It decodes DTMF signals from an audio source.
Mfr Part #:

MT8870

Available from 1 distributors
Mfr Name: China
China
The MT8870 is a DTMF Audio Decoder Module from CHINA. It decodes DTMF signals from an audio source.
✓ Total Stock: 123 pcs
$ Price Range: $2.16

MT8870 Available from 1 distributor

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✓ Non-Authorised
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123 pcs
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MT8870 Specifications Quick View

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MT8870 Description

Short technical summary and product information.

The MT8870 DTMF Audio Decoder Module by CHINA is designed for decoding Dual-Tone Multi-Frequency (DTMF) signals from an audio source. This module integrates both band-split filtering and digital decoding functions, making it suitable for applications such as remote monitoring, telephone answering machines, and modem interfaces.

 

Key features include an on-board MT8870 frequency decoder chip, an on-board audio input interface, and LED indicators for output state. The module has a compact PCB size of 26.5 x 24.5 mm.

 

This low-power device is suitable for various DTMF-related applications, including mobile radios and other communication systems. Its integrated design simplifies implementation in projects requiring DTMF signal processing.

MT8870 Quick Information

Product Type: DTMF Audio Decoder Module
Canonical Name: MT8870 DTMF Audio Decoder Module
Subcategory: Special Purpose Transistors

MT8870 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MT8870 Estimated Pricing

Qty Low High
1+ $2.16 $2.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

MT8870 Features

  • Decodes DTMF signals from audio source.
  • On-board MT8870 frequency decoder chip.
  • Includes audio input interface.
  • LEDs for output state indication.
  • Compact PCB size: 26.5 x 24.5 mm.

MT8870 Applications

  • Suitable for remote monitoring.
  • Used in telephone answering machines.
  • Applicable for modem interfaces.
  • Ideal for mobile radio systems.

MT8870 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the PCB size of the MT8870 module?

The PCB size of the MT8870 module is 26.5 x 24.5 mm.

What is the RoHS status of the MT8870 module?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the MT8870 module?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

What is the REACH status for the MT8870 module?

The REACH status is REACH Unaffected.

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