Equivalent & Substitute Parts for 89HT0816PYBBCG

Part Overview

The 89HT0816PYBBCG is a Signal Retimer Interface IC manufactured by Renesas Electronics Corporation, housed in a 196-CABGA (15x15) package. This specialized interface component operates with I2C protocol support and features a Moisture Sensitivity Level (MSL) of 3 (168 Hours). The product is currently classified as Obsolete, making identification of functionally equivalent substitute parts essential for ongoing system support, maintenance, and new design implementations where legacy compatibility is required.

Substiute Parts

89HT0816PYBBCG

Renesas Electronics CorporationIn Stock: 192189HT0816PYBBCG Datasheet

Current PartRFQ

FPC401RHUT

Texas InstrumentsIn Stock: 924FPC401RHUT Datasheet

MFR RecommendedRFQ

LMH0344SQ/NOPB

Texas InstrumentsIn Stock: 36850LMH0344SQ/NOPB Datasheet

MFR RecommendedRFQ

LTC4556EUF#TRPBF

Analog Devices Inc.In Stock: 5125LTC4556EUF#TRPBF Datasheet

MFR RecommendedRFQ

Z8523008PSG

ZilogIn Stock: 929Z8523008PSG Datasheet

MFR RecommendedRFQ

Z8523008VEG

ZilogIn Stock: 1578Z8523008VEG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 89HT0816PYBBCG are identified based on the following critical parameters that determine functional equivalence:

Primary Substitution Criteria:

• Category: Interface
• Mounting Type: Surface Mount
• REACH Status: REACH Unaffected
• ECCN Classification: EAR99 or equivalent export control designation
• Product Status: Active (preferred for ongoing availability)

Secondary Compatibility Factors:

• Interface protocol support (I2C, Serial, or Bus)
• RoHS compliance status
• Moisture Sensitivity Level rating
• Package form factor (BGA, WQFN, PLCC, or DIP variants)

The substitute parts listed below meet the core interface category requirements and maintain compliance with regulatory standards. Package variations reflect different mounting and thermal management approaches suitable for signal retiming and interface control applications.

Parameter Comparison

Engineering Selection Recommendations

Active Product Availability: All substitute parts listed (FPC401RHUT, LMH0344SQ/NOPB, LTC4556EUF#TRPBF, Z8523008PSG, Z8523008VEG) maintain Active product status, ensuring continued manufacturing support and supply chain availability. This contrasts with the main part's Obsolete classification.

Regulatory Compliance: All substitute candidates maintain REACH Unaffected status and comply with ROHS3 standards where applicable. Export control classifications (EAR99 or 5A991B1) align with the main part's regulatory framework.

Moisture Sensitivity Considerations: LMH0344SQ/NOPB and LTC4556EUF#TRPBF offer superior moisture handling with MSL 1 (Unlimited), suitable for high-humidity manufacturing and storage environments. Z8523008VEG matches the main part's MSL 3 rating for applications with identical moisture sensitivity requirements.

Package Form Factor Selection:

• Surface Mount BGA/WQFN variants (FPC401RHUT, LMH0344SQ/NOPB, LTC4556EUF#TRPBF, Z8523008VEG) maintain modern PCB assembly compatibility
• Through-hole DIP option (Z8523008PSG) supports legacy board designs requiring pin-through-hole mounting

Inventory Status: Substitute parts demonstrate robust stock availability (ranging from 36,761 to 822 units), supporting both immediate procurement and long-term supply security.

Frequently Asked Questions (FAQ)

Q: Can I directly replace 89HT0816PYBBCG with any of these substitute parts?

A: Direct pin-for-pin replacement is not possible due to significant package differences (196-BGA main part versus 56-WQFN, 16-WQFN, 24-QFN, 40-DIP, and 44-PLCC variants). PCB redesign and layout modifications are required. Functional equivalence is based on Interface category classification and protocol support, not physical pinout compatibility.

Q: What is the difference between the Zilog Z8523008PSG and Z8523008VEG?

A: Both share the same base product number (Z8523008) and interface specifications. The primary differences are package form factor (40-PDIP through-hole versus 44-PLCC surface mount) and mounting technology. Z8523008PSG suits legacy through-hole designs, while Z8523008VEG integrates with modern surface-mount PCB assemblies. Moisture sensitivity ratings are identical (MSL 3, 168 Hours).

Q: Which substitute offers the best moisture handling for high-humidity environments?

A: LMH0344SQ/NOPB and LTC4556EUF#TRPBF both feature MSL 1 (Unlimited) ratings, providing superior moisture resistance compared to the main part's MSL 3 (168 Hours). These parts eliminate moisture-related storage and handling constraints.

Q: Are all substitutes RoHS compliant?

A: Yes. All substitute parts maintain ROHS3 Compliant status, meeting current environmental and hazardous substance restrictions. The main part's RoHS status was not specified in available documentation.

Q: What export control considerations apply to these substitutes?

A: Five of six substitutes carry EAR99 classification (matching the main part). LMH0344SQ/NOPB is classified as 5A991B1. Both classifications permit standard commercial export channels. Verify specific end-use and destination requirements with your compliance department.

Q: How do I select between multiple substitute options?

A: Selection depends on your specific application requirements: (1) Package preference and PCB assembly capability (surface mount versus through-hole), (2) Moisture sensitivity requirements for storage and manufacturing environments, (3) Interface protocol requirements (I2C, Serial, or Bus), (4) Supply chain and inventory availability for your production timeline, (5) Thermal and electrical performance specifications for your signal retiming application.