SN1603833DBVR Equivalent & Substitute Parts

Part Overview

The SN1603833DBVR is a prototype-stage electronic component manufactured by Texas Instruments. This part carries a Last Time Buy product status, indicating that it is no longer in active production and inventory is limited. Due to its discontinued status and prototype classification, identifying qualified substitute components is essential for design continuity and procurement planning. The availability of alternative parts ensures that system designs can transition to actively supported components without functional compromise.

Substiute Parts

SN1603833DBVR

Texas InstrumentsIn Stock: 1141SN1603833DBVR Datasheet

Current PartRFQ

TLV70433DBVRM3

Texas InstrumentsIn Stock: 3561TLV70433DBVRM3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SN1603833DBVR is based on the following criteria derived from the provided parameters:

Substitution Logic:

• Manufacturer Continuity: Both main part and substitute are manufactured by Texas Instruments, ensuring design support and documentation consistency
• Compliance Alignment: The substitute part maintains ROHS3 compliance, matching the environmental and regulatory requirements of the original component
• Moisture Sensitivity Compatibility: Both parts share MSL Level 1 (Unlimited), indicating identical handling and storage requirements
• Product Status Transition: The substitute part (TLV70433DBVRM3) holds Active product status, providing long-term availability and production support

Key Parameters for Substitution:

• Manufacturer: Texas Instruments
• RoHS Compliance: ROHS3
• Moisture Sensitivity Level: 1 (Unlimited)
• Regulatory Compliance: REACH Unaffected status

Parameter Comparison

Engineering Selection Recommendations

For Immediate Requirements: The SN1603833DBVR remains available with 1065 units in current inventory. However, given its Last Time Buy status, procurement should prioritize existing stock for near-term production needs only.

For Long-Term Design Implementation: The TLV70433DBVRM3 is the qualified substitute for ongoing production and future design revisions. This part maintains full compliance with ROHS3 and MSL Level 1 requirements, ensuring regulatory and environmental compatibility. The Active product status of TLV70433DBVRM3 guarantees continued manufacturing support, documentation availability, and supply chain stability. Higher inventory levels (3540 units) provide additional procurement flexibility.

Compliance Considerations: Both parts satisfy ROHS3 compliance requirements. The substitute part includes explicit REACH Unaffected certification, providing additional regulatory assurance for international distribution.

Frequently Asked Questions (FAQ)

Q: Why is the SN1603833DBVR being discontinued? A: The SN1603833DBVR carries Last Time Buy status, indicating Texas Instruments has concluded active production. This is a standard lifecycle transition for prototype and legacy components.

Q: Can TLV70433DBVRM3 directly replace SN1603833DBVR in existing designs? A: Substitution is valid based on provided compliance and environmental parameters (ROHS3, MSL Level 1). However, functional compatibility must be verified against the specific application requirements and detailed electrical specifications of your design.

Q: What is the difference in packaging between these parts? A: The SN1603833DBVR packaging is not specified in available documentation. The TLV70433DBVRM3 is supplied in Tape & Reel (TR) format, which is standard for automated assembly processes.

Q: Are there any supply chain advantages to using TLV70433DBVRM3? A: Yes. The substitute part has Active product status with 3540 units in inventory, compared to 1065 units for the Last Time Buy part. This provides greater availability and longer-term procurement security.

Q: Do both parts have identical moisture sensitivity requirements? A: Yes. Both parts are classified as MSL Level 1 (Unlimited), meaning they have no moisture sensitivity restrictions and require standard handling procedures.

Q: Is the substitute part REACH compliant? A: The TLV70433DBVRM3 carries REACH Unaffected status, confirming compliance with REACH regulations for European and international markets.