RN-USB-T Equivalent & Substitute Parts

Part Overview

The RN-USB-T is a Bluetooth 2.0+EDR USB adapter manufactured by Microchip Technology, designed as an RF transceiver for 2.4GHz Bluetooth connectivity. This component operates at a maximum data rate of 2Mbps and is classified as obsolete. Due to its obsolete status, identifying functionally equivalent substitute parts is essential for ongoing system support, design updates, and procurement continuity.

Substiute Parts

RN-USB-T

Microchip TechnologyIn Stock: 677RN-USB-T Datasheet

Current PartRFQ

BRBLU03-010A0

Laird Connectivity Inc.In Stock: 1636BRBLU03-010A0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The BRBLU03-010A0 qualifies as a manufacturer-recommended substitute for the RN-USB-T based on the following critical parameters:

• Modulation or Protocol: Both parts implement Bluetooth v2.0+EDR
• Frequency: Both operate at 2.4GHz
• Interface: Both use USB connectivity
• Function: Both serve as Bluetooth RF transceivers
• Applications: Both support general-purpose applications
• RoHS Compliance: Both meet ROHS3 requirements
• Moisture Sensitivity Level: Both rated at MSL 1 (Unlimited)

The BRBLU03-010A0 maintains functional equivalence across all core electrical and mechanical parameters while offering active product status and improved data rate performance (2.1Mbps versus 2Mbps).

Parameter Comparison

Engineering Selection Recommendations

The BRBLU03-010A0 is the designated manufacturer-recommended substitute for the obsolete RN-USB-T. Selection of this substitute is supported by:

• Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory continuity
• Product Status: The BRBLU03-010A0 holds active product status, providing long-term availability and supply chain stability
• Protocol Equivalence: Identical Bluetooth v2.0+EDR implementation ensures protocol-level compatibility
• Interface Compatibility: USB interface specification is identical across both parts
• Performance Parity: The substitute delivers equivalent or superior performance characteristics (2.1Mbps data rate versus 2Mbps)

Frequently Asked Questions (FAQ)

Q: Why is the RN-USB-T classified as obsolete? A: The RN-USB-T has reached end-of-life status with Microchip Technology. The BRBLU03-010A0 provides functional continuity for applications requiring Bluetooth v2.0+EDR USB adapter functionality.

Q: Are the RN-USB-T and BRBLU03-010A0 pin-compatible? A: Both parts implement USB interface connectivity. Physical packaging compatibility must be verified against specific application requirements and PCB layout specifications.

Q: What is the difference in data rate between these parts? A: The RN-USB-T supports 2Mbps maximum data rate, while the BRBLU03-010A0 supports 2.1Mbps. This marginal increase does not affect protocol compliance or general-purpose application compatibility.

Q: Are there any compliance differences between these parts? A: Both parts are ROHS3 compliant and REACH unaffected. No compliance barriers exist for substitution.

Q: What is the Moisture Sensitivity Level (MSL) for both parts? A: Both the RN-USB-T and BRBLU03-010A0 are rated at MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Can the BRBLU03-010A0 be used as a direct replacement in existing designs? A: The BRBLU03-010A0 maintains functional equivalence across all critical electrical and mechanical parameters. Physical form factor and connector compatibility must be confirmed for specific applications.