Equivalent & Substitute Parts Reference for LAN89730AMR-A

Part Overview

The LAN89730AMR-A is an Ethernet Bridge IC controller from Microchip Technology. It is designed for USB to Ethernet applications, supporting USB 2.0 and 10/100 Base-T/TX PHY interfaces, and is housed in a 56-VQFN (8x8) exposed pad package. The part is currently listed as Obsolete, making it necessary to consider alternatives to maintain design continuity and component supply.

Substiute Parts

LAN89730AMR-A

Microchip TechnologyIn Stock: 1043LAN89730AMR-A Datasheet

Current PartRFQ

LAN89730AMR-A-V03

Microchip TechnologyIn Stock: 988LAN89730AMR-A-V03 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitutes are grouped strictly by matching all key electrical, mechanical, and compliance parameters. Only parts that meet the following criteria are considered equivalent:

• Manufacturer match
• Function: Bridge, USB to Ethernet
• Interface: USB
• Standards: USB 2.0, 10/100 Base-T/TX PHY
• Supply voltage: 1.2V, 3.3V
• Supply current: 30mA
• Operating temperature range: -40°C ~ 85°C
• Package/case: 56-VQFN Exposed Pad, Supplier Device Package: 56-VQFN (8x8)
• RoHS compliance
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• ECCN: EAR99

Parameter Comparison

Engineering Selection Recommendations

The LAN89730AMR-A is Obsolete, and LAN89730AMR-A-V03 is Active. Both parts share manufacturer, function, interface, standards, supply voltages, current, temperature range, package type, RoHS compliance, Moisture Sensitivity Level (MSL), and ECCN classification. Considering product status and compliance, LAN89730AMR-A-V03 is an equivalently specified substitute, suitable for direct replacement where identical parameters and certifications are required. No deviation from documented certifications and component status is observed.

Frequently Asked Questions (FAQ)

Q: What parameters must match for a valid substitute in the Ethernet USB Bridge category?
A: Manufacturer, function, interface type, supported standards, supply voltage and current, temperature range, package/case, RoHS status, Moisture Sensitivity Level (MSL), and ECCN must all match.

Q: Does LAN89730AMR-A-V03 have the same package and footprint as LAN89730AMR-A?
A: Yes, both use the 56-VQFN (8x8) package, ensuring mechanical compatibility.

Q: Is there any difference in compliance or certifications between LAN89730AMR-A and LAN89730AMR-A-V03?
A: Both are ROHS3 compliant and classified as EAR99 for ECCN, with identical Moisture Sensitivity Level.

Q: Can LAN89730AMR-A-V03 be used in automotive applications?
A: LAN89730AMR-A-V03 is designated as Automotive grade per provided parameters.

Q: Why is substitution necessary for LAN89730AMR-A?
A: LAN89730AMR-A is Obsolete. Substitution ensures continuity of supply and ongoing support for designs using equivalent key parameters.

Q: Are there any changes in electrical or thermal characteristics between these listed parts?
A: All listed electrical, thermal, and mechanical parameters are identical as provided.