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MAX6954ATL+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX6954ATL+ - Display Driver, LCD 16 Digits, 7 Segments, 2.7V to 5.5V Supply, SPI Interface, TQFN-40

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MAX6954ATL+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T4066+5
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MAX6954ATL+ - Analog Devices  - 3D model - Quad Flat No-Lead - T4066+5
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MAX6954ATL+ Details

  • Manufacturer Part Number:

    MAX6954ATL+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Part Package Code:

    40-LFCSP-6X6X0.75

  • Package Description:

    ROHS COMPLIANT, TQFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    40-LFCSP-6X6X0.75

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2002-05-24

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    1

  • Additional Feature:

    BARGRAPH

  • Data Input Mode:

    SERIAL

  • Display Mode:

    DIGIT

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    YES

  • Number of Digits/Characters:

    16-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    24

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    OPEN-DRAIN

  • Output Polarity:

    TRUE

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    35 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

  • fmax-Min:

    8 MHz

MAX6954ATL+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the MAX6954ATL+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the LEDs. It's also important to follow the guidelines for decoupling capacitors and to use a low-ESR capacitor for the VCC pin.
  • To ensure reliable operation of the MAX6954ATL+ in high-temperature environments, it's essential to follow the recommended operating conditions, use a heat sink if necessary, and ensure good thermal conductivity between the device and the PCB. Additionally, consider using a thermally-enhanced package and follow the guidelines for thermal design and layout.
  • The maximum current that can be sourced by the MAX6954ATL+ is 100mA per channel, with a total current limit of 500mA for all channels combined. However, it's essential to consider the power dissipation and thermal limitations of the device when designing the application.
  • The MAX6954ATL+ can be programmed using the I2C interface to configure custom LED configurations. This involves writing to the device's registers to set the LED brightness, pattern, and timing. Refer to the datasheet and application notes for more information on programming the device.
  • The MAX6954ATL+ has built-in ESD protection and latch-up prevention measures, including ESD diodes and clamp circuits. However, it's still essential to follow proper ESD handling and PCB design practices to prevent damage to the device.

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MAX6954ATL+ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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