GS2974ACTE3 Equivalent & Substitute Parts

Part Overview

The GS2974ACTE3 is a video cable equalizer IC manufactured by Semtech Corporation, designed for professional video applications utilizing DVB-ASI and SMPTE standards. This component operates as a serial-controlled equalizer in a 16-QFN (4x4) surface mount package. The part is currently in Last Time Buy status, indicating end-of-life production. Identifying equivalent substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications requiring video equalization functionality.

Substiute Parts

GS2974ACTE3

Semtech CorporationIn Stock: 1466GS2974ACTE3 Datasheet

Current PartRFQ

GS1674-INTE3

Semtech CorporationIn Stock: 1084GS1674-INTE3 Datasheet

MFR RecommendedRFQ

LMH0074SQ/NOPB

Texas InstrumentsIn Stock: 2351LMH0074SQ/NOPB Datasheet

MFR RecommendedRFQ

LMH0074SQE/NOPB

National SemiconductorIn Stock: 4718LMH0074SQE/NOPB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the GS2974ACTE3 are qualified based on the following critical parameters:

• Supply voltage range: 3.135V ~ 3.465V
• Package type: 16-pin QFN (4x4) with exposed pad
• Surface mount configuration
• Serial control interface capability
• Compliance with DVB-ASI and SMPTE standards
• RoHS compliance status

Three substitute parts meet these electrical and mechanical compatibility criteria: GS1674-INTE3 (Semtech Corporation), LMH0074SQ/NOPB (Texas Instruments), and LMH0074SQE/NOPB (National Semiconductor). Each maintains the required supply voltage specification, package footprint, and mounting characteristics necessary for direct substitution in professional video applications.

Parameter Comparison

Engineering Selection Recommendations

GS1674-INTE3 provides the closest functional equivalence as a Semtech Corporation product with identical supply voltage range and package specifications. However, this part carries a "Not For New Designs" status, limiting its suitability for long-term applications.

LMH0074SQ/NOPB and LMH0074SQE/NOPB both maintain Active product status, ensuring ongoing availability and manufacturer support. Both parts satisfy the electrical and mechanical requirements with identical supply voltage specifications and 16-pin QFN package footprints. LMH0074SQ/NOPB carries ROHS3 compliance and MSL 1 rating, indicating superior moisture handling characteristics compared to the original part's MSL 3 specification.

For new designs or applications requiring extended component lifecycle, LMH0074SQ/NOPB is the preferred selection due to Active status and enhanced environmental compliance ratings.

Frequently Asked Questions (FAQ)

Q: Can GS1674-INTE3 be used as a direct replacement for GS2974ACTE3?

A: GS1674-INTE3 meets all electrical and mechanical compatibility criteria, including supply voltage range, package type, and standards compliance. However, its "Not For New Designs" status indicates limited future availability and manufacturer support.

Q: What is the difference between 16-VQFN and 16-WQFN packages?

A: Both are 16-pin QFN packages in 4x4mm form factor with exposed pads. The designations indicate minor variations in package construction. Both maintain identical footprint compatibility for PCB layout purposes.

Q: Are LMH0074SQ/NOPB and LMH0074SQE/NOPB interchangeable?

A: Both parts satisfy the core electrical and mechanical requirements. LMH0074SQ/NOPB offers superior moisture sensitivity characteristics (MSL 1 versus MSL 3) and ROHS3 compliance, making it the preferred option for applications with extended storage or high-humidity environments.

Q: Does supply voltage compatibility guarantee functional equivalence?

A: Supply voltage range compatibility is a necessary condition for substitution but does not guarantee functional equivalence. All listed substitutes meet the specified voltage requirements and standards compliance for DVB-ASI and SMPTE applications.

Q: What is the significance of Product Status in component selection?

A: Product Status indicates manufacturer support and availability timeline. Active status ensures ongoing production and technical support. Last Time Buy and Not For New Designs statuses indicate limited future availability and are not recommended for new design implementations.