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MAX7300AAI+ - Analog Devices

Description: Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander

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MAX7300AAI+ - Analog Devices - PCB symbol
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PCB Footprints
MAX7300AAI+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 28 SSOP
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MAX7300AAI+ - Analog Devices - 3D model - Small Outline Packages - 28 SSOP
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MAX7300AAI+ Details

  • Manufacturer Part Number:

    MAX7300AAI+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    28-SSOP-5.3_MM

  • Package Description:

    SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    28-SSOP-5.3_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:

    2002-08-14

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Clock Frequency-Max:

    0.4 MHz

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of I/O Lines:

    20

  • Number of Ports:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.99 mm

  • Supply Current-Max:

    0.28 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.29 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

MAX7300AAI+ Frequently Asked Questions (FAQs)

  • The MAX7300AAI+ requires careful layout and routing to ensure proper operation. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the analog and digital grounds separate, using a solid ground plane, and minimizing trace lengths and loops. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The MAX7300AAI+ can be programmed using the I2C interface. The device has a set of registers that can be written to configure the device's operation. The programming sequence typically involves writing to the control registers to set the device's mode, followed by writing to the data registers to set the output values. The datasheet provides a detailed description of the register map and the programming sequence.
  • The maximum output current of the MAX7300AAI+ is 10mA per channel. However, the total output current should not exceed 50mA to ensure proper operation and to prevent overheating. It is recommended to check the output current requirements of the load and to ensure that the MAX7300AAI+ can provide the required current.
  • The MAX7300AAI+ has a built-in power-on reset (POR) circuit that resets the device when the power supply voltage is below a certain threshold. To handle the POR, it is recommended to ensure that the power supply voltage is stable and within the recommended operating range before attempting to access the device. Additionally, it is recommended to add a reset circuit or a power-on reset controller to ensure that the device is properly reset after power-up.
  • The MAX7300AAI+ has an operating temperature range of -40°C to +125°C. However, the device's performance may degrade at extreme temperatures, and it is recommended to operate the device within the recommended temperature range to ensure proper operation and reliability.

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MAX7300AAI+ 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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