7WBD3126MUTAG Equivalent & Substitute Parts

Part Overview

The 7WBD3126MUTAG is a bus switch IC manufactured by onsemi, classified as a logic component in the 1 x 1:1 bus switch category. This device features a 1 x 1:1 circuit configuration with 2 independent circuits, housed in an 8-UDFN (1.8x1.2) surface mount package. The part is designated as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and component procurement.

Substiute Parts

7WBD3126MUTAG
onsemiIn Stock: 10287WBD3126MUTAG Datasheet
7WBD3126MUTAG
Current Part
7WB3125MUTAG
onsemiIn Stock: 11707WB3125MUTAG Datasheet
7WB3125MUTAG
Parametric Equivalent
7WB3305MUTAG
onsemiIn Stock: 11177WB3305MUTAG Datasheet
7WB3305MUTAG
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer onsemi
Type Bus Switch
Circuit Configuration 1 x 1:1
Independent Circuits 2
Voltage Supply Source Single Supply
Voltage - Supply Range 4V ~ 5.5V
Operating Temperature Range -55°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-UDFN (1.8x1.2)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the 7WBD3126MUTAG are identified as parametric equivalents based on strict alignment with the following critical parameters:

  • Circuit type and configuration (1 x 1:1 bus switch with 2 independent circuits)
  • Package specification (8-UDFN with 1.8x1.2 dimensions)
  • Voltage supply range (4V ~ 5.5V single supply)
  • Operating temperature range (-55°C ~ 125°C)
  • Mounting technology (surface mount)
  • Compliance certifications (ROHS3, REACH Unaffected)

All identified substitutes maintain identical electrical and mechanical specifications, ensuring direct functional interchangeability in applications designed for the 7WBD3126MUTAG.

Parameter Comparison

Parameter 7WBD3126MUTAG 7WB3125MUTAG 7WB3305MUTAG
Manufacturer onsemi onsemi onsemi
Type Bus Switch Bus Switch Bus Switch
Circuit Configuration 1 x 1:1 1 x 1:1 1 x 1:1
Independent Circuits 2 2 2
Voltage Supply Source Single Supply Single Supply Single Supply
Voltage - Supply Range 4V ~ 5.5V 4V ~ 5.5V 4V ~ 5.5V
Operating Temperature Range -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 8-UDFN (1.8x1.2) 8-UDFN (1.8x1.2) 8-UDFN (1.8x1.2)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
Product Status Obsolete Obsolete Obsolete

Engineering Selection Recommendations

All three parts—7WBD3126MUTAG, 7WB3125MUTAG, and 7WB3305MUTAG—are classified as obsolete products. Selection among these equivalents should be based on component availability and procurement lead times, as all parts maintain identical electrical specifications, mechanical packaging, and regulatory compliance status (ROHS3 Compliant, REACH Unaffected).

Current inventory levels are: 7WBD3126MUTAG (918 pcs), 7WB3125MUTAG (1149 pcs), and 7WB3305MUTAG (1075 pcs). For applications requiring immediate component sourcing, availability should be the primary selection criterion.

Frequently Asked Questions (FAQ)

Q: Can 7WB3125MUTAG and 7WB3305MUTAG be used as direct replacements for 7WBD3126MUTAG?

A: Yes. All three parts are parametric equivalents with identical circuit configuration (1 x 1:1), package specification (8-UDFN 1.8x1.2), voltage supply range (4V ~ 5.5V), operating temperature range (-55°C ~ 125°C), and compliance certifications. Direct substitution is supported without circuit modification.

Q: Are there any package or pinout differences between these parts?

A: No. All three parts use the 8-UDFN (1.8x1.2) surface mount package with identical mechanical and electrical specifications.

Q: What is the significance of the obsolete product status?

A: Obsolete status indicates these parts are no longer in active production. Substitution among these three equivalents is necessary to secure available inventory from current stock. All parts maintain identical functional specifications.

Q: Do these parts meet current regulatory requirements?

A: Yes. All three parts are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory standards.

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

A: All three parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

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