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MAX7301ATL+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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MAX7301ATL+T - Analog Devices - PCB symbol
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PCB Footprints
MAX7301ATL+T - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T4066+5
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MAX7301ATL+T - Analog Devices - 3D model - Quad Flat No-Lead - T4066+5
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MAX7301ATL+T Details

  • Manufacturer Part Number:

    MAX7301ATL+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    40-LFCSP-6X6X0.75

  • Package Description:

    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:

    2002-05-16

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Clock Frequency-Max:

    26 MHz

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of I/O Lines:

    28

  • Number of Ports:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.25SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

MAX7301ATL+T Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the power and signal traces short and direct. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The MAX7301ATL+T requires a single 2.7V to 5.5V power supply. It's recommended to power the device with a clean and regulated power supply, and to sequence the power-on in the following order: VCC, then VREF, and finally the digital inputs.
  • A 10nF to 100nF ceramic capacitor is recommended for the VREF pin. The capacitor value affects the device's noise performance and stability. A larger capacitor value can improve noise performance but may affect the device's settling time.
  • The MAX7301ATL+T can be interfaced with a microcontroller using a standard SPI or I2C interface. Key considerations include ensuring proper clock synchronization, using a common ground, and implementing proper data transmission and reception protocols.
  • The MAX7301ATL+T has a maximum junction temperature of 150°C. Thermal management considerations include providing adequate heat dissipation, using a heat sink if necessary, and ensuring good airflow around the device. Poor thermal management can affect the device's reliability and performance.

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MAX7301ATL+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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