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ICM7228AIBIZ - Renesas Electronics

Description: The Intersil ICM7228 display driver interfaces microprocessors to an 8-digit, 7-segment, numeric LED display. Included on chip are two types of 7-segment decoder, multiplex scan circuitry, LED display segment drivers, LED display digit drivers and an 8-byte static memory as display RAM. Data can be written to the ICM7228A and ICM7228B's display RAM in sequential 8-digit update or in single-digit update format. Data is written to the ICM7228C display RAM in parallel random access format. The ICM7228A and ICM

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ICM7228AIBIZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M28.3-28 LEAD WIDE BODY SMALL OUTLINE PLASTIC PACKAGE
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ICM7228AIBIZ - Renesas Electronics  - 3D model - Small Outline Packages - M28.3-28 LEAD WIDE BODY SMALL OUTLINE PLASTIC PACKAGE
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ICM7228AIBIZ Details

  • Manufacturer Part Number:

    ICM7228AIBIZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOICW

  • Package Description:

    SOIC-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    M28.3

  • Country Of Origin:

    Mainland China, Malaysia, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    8

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    17.9 mm

  • Moisture Sensitivity Level:

    3

  • Multiplexed Display Capability:

    NO

  • Number of Digits/Characters:

    8-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    7

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    0.45 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7.5 mm

  • fmax-Min:

    0.00039 MHz

ICM7228AIBIZ Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure that the thermal pad is connected to a large copper area to dissipate heat efficiently.
  • Use a thermal management strategy, such as heat sinks or thermal interfaces, to keep the junction temperature below 150°C. Also, ensure that the device is operated within the recommended voltage and current limits.
  • Use a shielded enclosure, keep sensitive analog circuits away from the ICM7228AIBIZ, and use a common-mode choke or ferrite bead to filter out high-frequency noise. Also, ensure that the PCB layout is designed to minimize radiation and susceptibility.
  • Check the oscillator circuit for proper component values and layout. Verify that the oscillator pins are not loaded or shorted. Also, ensure that the device is properly powered and that the oscillator is not affected by external noise or interference.
  • Ensure that the power supplies are sequenced correctly, with the analog supply (VDDA) powered up before the digital supply (VDDD). Also, ensure that the supply voltage ramps up slowly (e.g., 10 ms) to prevent damage to the device.

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ICM7228AIBIZ Overview

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