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LC75847T-E - onsemi

Description: LCD Drivers LCD DISPLAY DRIVER

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LC75847T-E Details

  • Manufacturer Part Number:

    LC75847T-E

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Pin Count:

    120

  • Manufacturer Package Code:

    932AZ

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LIQUID CRYSTAL DISPLAY DRIVER

  • JESD-30 Code:

    S-PQFP-G120

  • JESD-609 Code:

    e6

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    4

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    420

  • Number of Terminals:

    120

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QFP

  • Package Equivalence Code:

    TQFP120,.64SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.5 mA

  • Supply Voltage-Max:

    6 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage1-Max:

    6 V

  • Supply Voltage1-Min:

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Bismuth (Sn/Bi)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    14 mm

LC75847T-E Frequently Asked Questions (FAQs)

  • A good PCB layout for the LC75847T-E should ensure that the power supply lines (VCC and GND) are separated from the signal lines, and that the decoupling capacitors are placed close to the IC. Additionally, the layout should minimize the length of the signal lines and avoid crossing them over the power supply lines.
  • To ensure reliability in high-temperature environments, it is recommended to follow proper thermal design guidelines, such as providing adequate heat sinking, using thermal interface materials, and ensuring good airflow around the device. Additionally, the device should be operated within its specified temperature range and derated according to the manufacturer's recommendations.
  • The maximum allowable voltage on the input pins of the LC75847T-E is VCC + 0.3V. Exceeding this voltage may cause damage to the device. It is recommended to use voltage limiting resistors or clamping diodes to prevent overvoltage conditions.
  • To troubleshoot issues with the LC75847T-E, start by verifying the power supply voltage and ensuring that it is within the specified range. Check the input signals and ensure they are within the specified logic levels. Use a logic analyzer or oscilloscope to monitor the input and output signals. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • Yes, the LC75847T-E is designed to be a low-power device, with a typical quiescent current of 1.5mA. However, to minimize power consumption, ensure that the device is operated at the lowest possible clock frequency, and use power-down modes when the device is not in use. Additionally, consider using a low-power oscillator or clock source.

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