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MAX6955ATL+ - Analog Devices

Description: LED Display Drivers 2.7-5.5V LED Display Driver

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MAX6955ATL+ - Analog Devices - PCB symbol
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PCB Footprints
MAX6955ATL+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T4066+5 (21-0141)
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3D Models
MAX6955ATL+ - Analog Devices - 3D model - Quad Flat No-Lead - T4066+5 (21-0141)
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MAX6955ATL+ Details

  • Manufacturer Part Number:

    MAX6955ATL+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    40-LFCSP-6X6X0.75

  • Package Description:

    6 X 6 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WJJD-2, 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:

    2002-08-20

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    DRIVES UP TO 8 DIG 14-SEG, 8 DIG 16-SEG, 128 DISCRETE LEDS, OR A COMBINATION OF DIGIT TYPES

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    YES

  • Number of Digits/Characters:

    16-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    7

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • 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 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:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

  • fmax-Min:

    8 MHz

MAX6955ATL+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the MAX6955ATL+ involves keeping the power and ground pins as close as possible to the device, using a solid ground plane, and minimizing the length of the traces connected to the clock and data lines. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure reliable operation of the MAX6955ATL+ in high-temperature environments, it's recommended to follow proper thermal management practices, such as using a heat sink, ensuring good airflow, and keeping the device away from heat sources. Additionally, the device should be operated within its specified temperature range (-40°C to +125°C) and the recommended operating conditions should be followed.
  • The maximum clock frequency that can be used with the MAX6955ATL+ is 32MHz. However, the actual clock frequency that can be used may be limited by the specific application and the quality of the clock signal.
  • To troubleshoot issues with the MAX6955ATL+, it's recommended to follow a systematic approach, starting with verifying the power supply and clock signal, then checking the data transmission and reception, and finally debugging the firmware and software. It's also recommended to use oscilloscopes and logic analyzers to visualize the signals and identify any issues.
  • Yes, the MAX6955ATL+ can be used in a multi-master configuration, but it requires careful consideration of the arbitration and collision detection mechanisms to ensure reliable operation. The device provides a built-in arbitration mechanism, but it's recommended to follow the guidelines provided in the datasheet and application notes to ensure proper operation.

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MAX6955ATL+ 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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