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MT8888CE1 - Microsemi Corporation

Description: Telecom Interface ICs Pb Free DTMF TRANSCEIVER

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MT8888CE1 - Microsemi Corporation - PCB symbol
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PCB Footprints
MT8888CE1 - Microsemi Corporation PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 20 lend pdip
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3D Models
MT8888CE1 - Microsemi Corporation - 3D model - Dual-In-Line Packages - 20 lend pdip
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MT8888CE1 Details

  • Manufacturer Part Number:

    MT8888CE1

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    LEAD FREE, PLASTIC, MS-001AD, DIP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microsemi Corporation (now Microchip)

  • YTEOL:

    0

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e3

  • Length:

    25.905 mm

  • 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:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.33 mm

  • Supply Current-Max:

    11 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Telecom IC Type:

    DTMF SIGNALING CIRCUIT

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

MT8888CE1 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VEE, and then the clock signal. This ensures proper device operation and prevents latch-up.
  • To ensure the MT8888CE1 is in a known state after power-up, assert the reset pin (RST) low for at least 10 ns. This initializes the device and sets the output to a known state.
  • The MT8888CE1 supports clock frequencies up to 1.5 GHz. However, the actual frequency limit may vary depending on the specific application and PCB design.
  • To optimize the MT8888CE1 for low power consumption, use the power-down mode (PD) pin to disable the device when not in use. Additionally, minimize the clock frequency and use a low-power clock source.
  • The recommended termination scheme for the MT8888CE1 outputs is a 50-ohm resistive termination to VCC. This ensures proper signal integrity and minimizes reflections.

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MT8888CE1 Overview

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