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MAX7301AAX+T - Analog Devices

Description: Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port I/O Expander

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MAX7301AAX+T - Analog Devices - PCB symbol
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PCB Footprints
MAX7301AAX+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 36LSSOP 0.80MM 21-xxcx0040RevF1
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MAX7301AAX+T - Analog Devices - 3D model - Small Outline Packages - 36LSSOP 0.80MM 21-xxcx0040RevF1
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MAX7301AAX+T Details

  • Manufacturer Part Number:

    MAX7301AAX+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    36-SSOP_W-7.62_MM

  • Package Description:

    SSOP-36

  • Pin Count:

    36

  • Manufacturer Package Code:

    36-SSOP_W-7.62_MM

  • 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:

    2002-05-16

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Clock Frequency-Max:

    26 MHz

  • JESD-30 Code:

    R-PDSO-G36

  • JESD-609 Code:

    e3

  • Length:

    15.375 mm

  • Moisture Sensitivity Level:

    1

  • Number of I/O Lines:

    28

  • Number of Ports:

    1

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP36,.4,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.64 mm

  • Supply Current-Max:

    0.27 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.5 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

MAX7301AAX+T Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the MAX7301AAX+T 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 capacitors. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and to avoid routing digital signals near the analog signals.
  • The MAX7301AAX+T requires a single 2.7V to 5.5V power supply. It's recommended to use a low-dropout linear regulator (LDO) to power the device. The power sequencing requirements involve powering up the device in the following order: VCC, then SCL, then SDA. The device should be powered down in the reverse order.
  • The maximum capacitance value that can be used with the MAX7301AAX+T is 10uF. Using a higher capacitance value can affect the device's performance by increasing the startup time and reducing the accuracy of the voltage regulator. It's recommended to use a capacitance value between 1uF and 4.7uF for optimal performance.
  • To troubleshoot issues with the MAX7301AAX+T, start by checking the power supply voltage and ensuring it's within the recommended range. Then, verify that the I2C bus is properly connected and that the device is properly addressed. Use a logic analyzer or oscilloscope to debug the I2C bus signals and check for any errors or bus contention. Finally, check the device's internal registers and configuration to ensure they are set correctly.
  • The MAX7301AAX+T has a maximum operating temperature of 125°C. To ensure reliable operation in high-temperature environments, it's recommended to use a heat sink or thermal pad to dissipate heat away from the device. Additionally, ensure that the device is operated within its recommended power dissipation limits and that the PCB is designed to minimize thermal resistance.

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MAX7301AAX+T 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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