ProjectsPricingInsights

MT8870DNR1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MT8870DNR1 product

MT8870DNR1

Programmers

DTMFTelecomReceiver

The MT8870DNR1 is a CMOS integrated DTMF receiver designed for telecom applications, offering high-performance tone decoding in a compact 20-pin SSOP package.

Best for

  • Telephone answering machines
  • Paging systems
  • Remote control

Avoid if

  • Applications requiring non-standard tone frequencies

Check before use

  • Input signal attenuation and guard time settings

Key specifications

Supply Voltage
5 V
Clock Frequency
3.58 MHz
Package
SSOP-20

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542310001.0

Application

TelecomConsumer Electronics

Datasheet

9b8f1d218de30f1821544de1a33e2201_2106080304_Microchip-Tech-MT8870DNR1_C2651982.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MT8870DNR1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a complete DTMF receiver that integrates a bandsplit filter and a digital decoder to identify and decode all 16 standard DTMF tone-pairs.