89HP0604RZBABGI8 Equivalent & Substitute Parts

Part Overview

The 89HP0604RZBABGI8 is a 4-channel I2C buffer/redriver IC manufactured by Renesas Electronics Corporation, designed for signal conditioning and data transmission at rates up to 6.25Gbps. The device is packaged in a 100-pin CABGA (9x9) surface mount package and is currently classified as obsolete. Due to its obsolete status, identifying functionally compatible substitute components is essential for ongoing system support, design updates, and procurement continuity.

Substiute Parts

89HP0604RZBABGI8

Renesas Electronics CorporationIn Stock: 100189HP0604RZBABGI8 Datasheet

Current PartRFQ

89HP0608RZBABGI8

Renesas Electronics CorporationIn Stock: 77689HP0608RZBABGI8 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute components for the 89HP0604RZBABGI8 are identified based on the following critical parameters that determine functional compatibility:

• Manufacturer: Renesas Electronics Corporation (same manufacturer ensures design continuity and support)
• Category & Type: Interface / Buffer, ReDriver (maintains functional classification)
• Applications: I2C protocol support (ensures protocol compatibility)
• Data Rate: 6.25Gbps maximum (meets or exceeds performance requirements)
• Package / Case: 100-LFBGA with 100-CABGA (9x9) supplier package (ensures PCB layout compatibility)
• Mounting Type: Surface Mount (maintains assembly process compatibility)
• Compliance: ROHS3 Compliant, REACH Unaffected (ensures regulatory alignment)
• Moisture Sensitivity: MSL 3 (168 Hours) (maintains handling and storage requirements)

The primary substitute identified is the 89HP0608RZBABGI8, which maintains all critical compatibility parameters while offering expanded functionality through increased channel count (8 channels vs. 4 channels). This upgrade path is valid for applications where additional channels can be utilized or left unused without system impact.

Parameter Comparison

Engineering Selection Recommendations

The 89HP0608RZBABGI8 is the primary substitute for the obsolete 89HP0604RZBABGI8. This substitution is supported by the following factors:

• Active Product Status: The 89HP0608RZBABGI8 maintains active production status, ensuring long-term availability and manufacturer support, whereas the original part is obsolete.
• Identical Electrical Performance: Both devices operate at 6.25Gbps maximum data rate and maintain I2C protocol compatibility.
• Package Compatibility: Both parts use the identical 100-CABGA (9x9) package footprint, enabling direct PCB layout reuse without redesign.
• Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring continued regulatory alignment.
• Moisture Handling: Identical MSL 3 (168 Hours) rating ensures equivalent handling, storage, and assembly process requirements.
• Channel Expansion: The 8-channel configuration provides functional superset capability; applications requiring only 4 channels can operate with unused channels disabled or left unconnected.

Frequently Asked Questions (FAQ)

Q: Can the 89HP0608RZBABGI8 directly replace the 89HP0604RZBABGI8 without PCB modifications?

A: Yes. Both devices share the identical 100-CABGA (9x9) package footprint and pinout compatibility for the 4 channels present in the original part. The additional 4 channels in the substitute can remain unconnected if not required by the application.

Q: What is the primary reason for substitution?

A: The 89HP0604RZBABGI8 is classified as obsolete. The 89HP0608RZBABGI8 is an active product from the same manufacturer, ensuring continued availability, technical support, and compliance with current manufacturing standards.

Q: Are there any performance differences between the two parts?

A: No performance differences exist for the 4 channels present in both devices. Both operate at identical 6.25Gbps maximum data rate and maintain full I2C protocol compatibility.

Q: Do both parts require identical handling procedures?

A: Yes. Both parts carry MSL 3 (168 Hours) moisture sensitivity rating, requiring identical storage conditions, handling procedures, and reflow process parameters.

Q: Is the substitute part available in inventory?

A: The 89HP0608RZBABGI8 has 690 pieces in stock as new original inventory, providing immediate availability for procurement and production use.