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ASI4UE-E-G1-ST - Renesas Electronics

Description: The ASI4U is a next-generation CMOS integrated circuit for AS-i networks. This low-level field bus AS i (Actuator Sensor Interface) was designed for easy, safe, and cost-effective interconnection of sensors, actuators, and switches. It transports both power and data over the same two-wire unshielded cable.The ASI4U is used as part of a master or slave node and functions as an interface to the physical bus. It provides the power supply, physical data transfer, and communication protocol handling. The ASI4U i

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ASI4UE-E-G1-ST - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - sop-28
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ASI4UE-E-G1-ST - Renesas Electronics  - 3D model - Small Outline Packages - sop-28
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ASI4UE-E-G1-ST Details

  • Manufacturer Part Number:

    ASI4UE-E-G1-ST

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    28

  • Manufacturer Package Code:

    PSG28

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • Interface IC Type:

    INTERFACE CIRCUIT

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    17.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -25 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    33.1 V

  • Supply Voltage-Min:

    16 V

  • Supply Voltage-Nom:

    30 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

ASI4UE-E-G1-ST Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital signal traces separate and avoid crossing them over each other.
  • Use a reliable clock source, ensure proper termination, and maintain a stable power supply. Also, implement error detection and correction mechanisms in your firmware.
  • The maximum cable length depends on the specific application and environment. However, as a general guideline, it's recommended to keep the cable length below 10 meters to minimize signal degradation.
  • The ASI4UE-E-G1-ST is rated for operation up to 85°C. However, it's essential to consider the thermal design and heat dissipation in your system to ensure reliable operation.
  • Use shielding, filtering, and grounding techniques to minimize EMI. Ensure proper PCB layout, and consider using EMI filters or common-mode chokes if necessary.

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ASI4UE-E-G1-ST Overview

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