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MAX7221CWG+ - Analog Devices

Description: MAX7221CWG+, LED Driver, 8-Digits 64-Segments, 5V, 24-Pin SOIC W

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MAX7221CWG+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - W24+1
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MAX7221CWG+ - Analog Devices  - 3D model - Small Outline Packages - W24+1
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MAX7221CWG+ Details

  • Manufacturer Part Number:

    MAX7221CWG+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    24-SOIC_W-300_MIL

  • Package Description:

    0.300 INCH, MS-013, SOIC-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    24-SOIC_W-300_MIL

  • 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:

    1997-07-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    COMMON-CATHODE

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    15.4 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    YES

  • Number of Digits/Characters:

    8-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    7

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • 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:

    1.3 MHz

MAX7221CWG+ Frequently Asked Questions (FAQs)

  • The MAX7221CWG+ can handle clock frequencies up to 10 MHz, but it's recommended to use a clock frequency of 5 MHz or less for reliable operation.
  • To ensure proper initialization, the MAX7221CWG+ requires a power-on reset (POR) pulse of at least 1 ms, followed by a clock signal and a valid data signal. The device will then automatically initialize and start operating.
  • To minimize noise and EMI, it's recommended to use a 4-layer PCB with a solid ground plane, keep the clock and data lines short and shielded, and use decoupling capacitors close to the device. Additionally, avoid running clock and data lines near the display pins to prevent noise coupling.
  • To troubleshoot display issues, check the clock and data signals using an oscilloscope, verify that the display is properly connected and configured, and ensure that the MAX7221CWG+ is properly initialized and receiving valid data. Also, check for any noise or EMI issues that may be affecting the display.
  • Yes, the MAX7221CWG+ can operate with a supply voltage as low as 3.0V, but the device's performance and reliability may be affected. It's recommended to use a supply voltage of 5V for optimal performance and reliability.

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MAX7221CWG+ 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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For a full list of alternate parts for MAX7221CWG+, check out Findchips.com