GS1528-CKAE3 Equivalent & Substitute Parts

Part Overview

The GS1528-CKAE3 is a video driver IC manufactured by Semtech Corporation, designed for professional video applications using serial SMPTE standards. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations. The 8-SOIC surface mount package and serial control interface define the core functional requirements for equivalent components.

Substiute Parts

GS1528-CKAE3

Semtech CorporationIn Stock: 1082GS1528-CKAE3 Datasheet

Current PartRFQ

M21218G-42

MACOM Technology SolutionsIn Stock: 3103M21218G-42 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the GS1528-CKAE3 are identified based on the following critical parameters that determine functional compatibility:

• Package Type: 8-SOIC (0.154", 3.90mm Width) — physical and electrical pin compatibility
• Function: Video Driver IC with serial control interface
• Mounting Type: Surface Mount
• Standards Support: SMPTE compliance for professional video applications
• Supply Voltage Range: Compatibility within specified operating voltage windows
• Moisture Sensitivity Level: MSL 2 (1 Year) for handling and storage requirements

The M21218G-42 from MACOM Technology Solutions meets these substitution criteria while offering active product status and extended standards support (DVB-ASI and SMPTE).

Parameter Comparison

Engineering Selection Recommendations

The M21218G-42 serves as a direct substitute for the obsolete GS1528-CKAE3 based on matching package geometry, functional classification, and core electrical parameters. The substitute part maintains identical physical form factor (8-SOIC) and mounting methodology, ensuring PCB-level compatibility without layout modifications.

The M21218G-42 offers active product status, providing long-term availability and supply chain stability compared to the obsolete GS1528-CKAE3. The substitute part carries ROHS3 compliance certification, meeting current environmental and regulatory standards for professional video equipment manufacturing.

Supply voltage compatibility requires verification: the GS1528-CKAE3 operates within 3.135V ~ 3.465V, while the M21218G-42 supports 2.5V and 3.3V operating points. The 3.3V specification of the substitute part overlaps with the upper range of the original component, supporting direct substitution in systems designed for 3.3V operation.

Both components maintain identical MSL 2 (1 Year) moisture sensitivity classification, ensuring equivalent handling and storage requirements throughout the supply chain and manufacturing process.

Frequently Asked Questions (FAQ)

Q: Can the M21218G-42 replace the GS1528-CKAE3 in existing designs?

A: Yes, the M21218G-42 provides direct substitution based on matching 8-SOIC package geometry, serial control interface, and SMPTE standards support. No PCB layout modifications are required. Verify that your system operates at 3.3V supply voltage, which falls within the substitute part's specified operating range.

Q: What are the key differences between these parts?

A: The primary differences are product status (obsolete vs. active), manufacturer (Semtech vs. MACOM), and standards support (SMPTE only vs. DVB-ASI and SMPTE). The M21218G-42 includes ROHS3 compliance certification. Supply voltage specifications differ slightly but overlap at 3.3V.

Q: Are the pin configurations identical?

A: Both parts use the 8-SOIC package with 0.154" width and 3.90mm body dimension. This standardized package ensures pin-to-pin compatibility for direct PCB substitution.

Q: What is the significance of MSL 2 (1 Year) rating?

A: MSL 2 (1 Year) indicates that both components require storage in controlled humidity environments and must be used within one year of the moisture barrier bag opening. Both parts share identical moisture sensitivity classification, ensuring equivalent handling protocols.

Q: Why is the GS1528-CKAE3 listed as obsolete?

A: Obsolete status indicates that Semtech Corporation has discontinued this product line. The M21218G-42 from MACOM provides an active alternative with equivalent functionality and improved long-term availability.