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MT8870DN1 - Microchip

Description: Telecom Interface ICs Pb Free Integrated DTMF RCVR

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MT8870DN1 - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 20 Pin SSOP-ren1
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MT8870DN1 - Microchip  - 3D model - Small Outline Packages - 20 Pin SSOP-ren1
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MT8870DN1 Details

  • Manufacturer Part Number:

    MT8870DN1

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    5.30 MM, LEAD FREE, MO-150AE, SSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    SSOP-20

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    11 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    7.2 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    9 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    DTMF SIGNALING CIRCUIT

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    5.3 mm

MT8870DN1 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD before applying VREF. This ensures that the internal voltage regulator is powered up correctly.
  • To ensure accurate DTMF tone detection, make sure to use a high-quality audio signal, filter out noise and echoes, and adjust the detection threshold and timing parameters according to the application requirements.
  • Yes, the MT8870DN1 can be used with a microcontroller that has a 3.3V supply voltage. The MT8870DN1 has a built-in voltage regulator that can operate from a 3.3V supply.
  • The MT8870DN1 can be interfaced with a microcontroller using a serial interface (SI) or a parallel interface (PI). The serial interface uses a clock signal and a data signal, while the parallel interface uses a 4-bit or 8-bit data bus.
  • The maximum frequency of the clock signal that can be used with the MT8870DN1 is 2.4576 MHz.

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MT8870DN1 Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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