MIC2012BM USB Power Controller Equivalent & Substitute Parts

Part Overview

The MIC2012BM is a dual USB power controller IC manufactured by Microchip Technology, designed for USB interface applications in the 8-SOIC package format. This component functions as a USB controller with integrated power management capabilities. The MIC2012BM is currently discontinued at DiGi Electronics, making identification of compatible substitute parts essential for ongoing design support and production continuity. The availability of active alternative models ensures design flexibility and supply chain resilience.

Substiute Parts

MIC2012BM

Microchip TechnologyIn Stock: 714MIC2012BM Datasheet

Current PartRFQ

MIC2012YM

Microchip TechnologyIn Stock: 4457MIC2012YM Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MIC2012BM is determined by strict alignment of the following electrical and mechanical parameters:

• Package Compatibility: Both parts must use the 8-SOIC (0.154", 3.90mm Width) package format to ensure PCB footprint compatibility
• Electrical Specifications: Supply voltage range (4.5V ~ 5.5V) and supply current (16µA) must match exactly
• Functional Classification: Both parts must serve as USB controllers with dual functionality
• Operating Temperature Range: 0°C ~ 70°C operating window must be maintained
• Base Product Number: Both parts share the MIC2012 base designation, confirming functional equivalence

The MIC2012YM meets all substitution criteria and is classified as a direct equivalent part.

Parameter Comparison

Engineering Selection Recommendations

The MIC2012YM is the qualified substitute for the discontinued MIC2012BM. Both parts maintain identical electrical and mechanical specifications, ensuring direct functional equivalence in USB power controller applications.

The MIC2012YM offers the additional advantage of active product status with current manufacturing support from Microchip Technology. The MIC2012YM also achieves ROHS3 compliance, providing enhanced environmental and regulatory alignment compared to the non-compliant MIC2012BM.

For new designs or production continuity, the MIC2012YM is the appropriate selection. Existing designs using the MIC2012BM can transition to the MIC2012YM without circuit modification, provided that RoHS compliance requirements are compatible with the application's regulatory framework.

Frequently Asked Questions (FAQ)

Q: Can the MIC2012YM directly replace the MIC2012BM in existing designs?

A: Yes. Both parts share identical electrical specifications (4.5V ~ 5.5V supply, 16µA current), functional classification (USB controller), and physical packaging (8-SOIC). Direct substitution is supported without circuit redesign.

Q: What is the primary difference between these two parts?

A: The MIC2012BM is discontinued, while the MIC2012YM is an active product with current manufacturing availability. The MIC2012YM also achieves ROHS3 compliance, whereas the MIC2012BM is RoHS non-compliant.

Q: Are there any package or pinout differences?

A: No. Both parts use the identical 8-SOIC (0.154", 3.90mm Width) package format with matching pinout configurations.

Q: What supply voltage range is required for these USB controller ICs?

A: Both the MIC2012BM and MIC2012YM operate within a 4.5V ~ 5.5V supply voltage range, typical for USB power management applications.

Q: Is the operating temperature range the same for both parts?

A: Yes. Both parts operate across the 0°C ~ 70°C temperature range.

Q: What is the moisture sensitivity level for these components?

A: Both parts have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating minimal moisture sensitivity during storage and handling.