89HT0816PYABCGI Signal Retimer Interface Equivalent & Substitute Parts

Part Overview

The 89HT0816PYABCGI is a specialized signal retimer interface IC manufactured by Renesas Electronics Corporation, housed in a 196-CABGA (15x15) package. This component functions as a signal retimer for high-speed interface applications utilizing I2C communication protocol. The product is currently classified as obsolete, making identification of functionally equivalent substitute components essential for ongoing system support, design updates, and inventory management.

Substiute Parts

89HT0816PYABCGI

Renesas Electronics CorporationIn Stock: 115089HT0816PYABCGI Datasheet

Current PartRFQ

ADP5585ACPZ-00-R7

Analog Devices Inc.In Stock: 3270ADP5585ACPZ-00-R7 Datasheet

MFR RecommendedRFQ

GS6042-INE3

Semtech CorporationIn Stock: 2394GS6042-INE3 Datasheet

MFR RecommendedRFQ

LM96194CISQX/NOPB

Texas InstrumentsIn Stock: 1051LM96194CISQX/NOPB Datasheet

MFR RecommendedRFQ

LM96570SQE/NOPB

National SemiconductorIn Stock: 22826LM96570SQE/NOPB Datasheet

MFR RecommendedRFQ

PTN3360DBS,518

NXP USA Inc.In Stock: 3496PTN3360DBS,518 Datasheet

MFR RecommendedRFQ

STA2058

STMicroelectronicsIn Stock: 1269STA2058 Datasheet

MFR RecommendedRFQ

Z8523020PSG

ZilogIn Stock: 1110Z8523020PSG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute components for the 89HT0816PYABCGI are identified based on the following critical parameters that determine functional equivalence:

• Category: Interface IC
• Interface Protocol: I2C or compatible serial communication
• Mounting Type: Surface Mount
• Package Classification: BGA or equivalent high-pin-count surface mount packages
• Application Domain: Signal conditioning, retiming, or specialized interface functions
• Regulatory Compliance: ROHS3 compliance and EAR99 export classification

The substitute parts listed below maintain compatibility within the interface IC category and support signal retiming or equivalent signal conditioning applications. Substitutes are grouped by their primary functional application and package technology, ensuring electrical and mechanical compatibility for system-level integration.

Parameter Comparison

Engineering Selection Recommendations

Selection of substitute components for the obsolete 89HT0816PYABCGI should prioritize the following criteria:

Active Product Status: All listed substitute parts maintain active product status with manufacturers, ensuring ongoing availability, technical support, and supply chain continuity. This is critical for systems requiring long-term component sourcing.

Regulatory Compliance: All substitute candidates are ROHS3 compliant, meeting environmental and hazardous substance restrictions. Export classification alignment (EAR99 or equivalent) ensures regulatory compliance for international distribution.

Interface Compatibility: The PTN3360DBS,518 (NXP) and ADP5585ACPZ-00-R7 (Analog Devices) maintain I2C or equivalent serial communication protocols, providing direct functional alignment with the original component's communication architecture.

Package Technology: The GS6042-INE3 (Semtech) and LM96194CISQX/NOPB (Texas Instruments) offer surface mount QFN packages suitable for high-density PCB integration. The STA2058 (STMicroelectronics) provides a 64-TQFP package with multi-protocol interface support (I2C, SPI, UART/USART, USB, CAN).

Moisture Sensitivity Alignment: Components with MSL 3 (168 Hours) classification—PTN3360DBS,518, ADP5585ACPZ-00-R7, and STA2058—match the original part's moisture handling requirements, minimizing assembly process modifications.

Application-Specific Considerations: The PTN3360DBS,518 specializes in DisplayPort to HDMI/DVI signal adaptation, while the GS6042-INE3 addresses cable equalization. The LM96194CISQX/NOPB provides hardware monitoring with internal and external sensor capabilities. Selection should align with the specific signal retiming or interface conditioning requirements of the target application.

Frequently Asked Questions (FAQ)

Q: Why is the 89HT0816PYABCGI classified as obsolete, and what does this mean for system design?

A: Obsolete classification indicates that Renesas Electronics Corporation has discontinued manufacturing and support for this component. For active system designs or production environments, substitute components must be identified to ensure supply chain continuity and ongoing technical support. All listed substitutes maintain active product status with their respective manufacturers.

Q: What are the primary substitution criteria for interface IC components?

A: Substitution is determined by matching the following parameters: interface protocol (I2C, serial, or equivalent), package technology (BGA, QFN, TQFP), mounting type (surface mount or through hole), application domain (signal retiming, conditioning, or specialized interface functions), and regulatory compliance (ROHS3, export classification). Electrical specifications such as voltage supply ranges and operating temperature must also align with system requirements.

Q: Can the 196-BGA package of the original part be directly replaced with smaller QFN packages?

A: Package substitution requires PCB redesign. The 89HT0816PYABCGI uses a 196-CABGA (15x15) package, while substitutes such as the GS6042-INE3 (16-QFN) and ADP5585ACPZ-00-R7 (16-LFCSP) employ significantly smaller packages. Direct pin-for-pin replacement is not possible without PCB layout modifications. The PTN3360DBS,518 (48-HVQFN) and LM96194CISQX/NOPB (48-WQFN) offer intermediate package sizes but still require PCB redesign.

Q: Which substitute parts maintain I2C protocol compatibility?

A: The ADP5585ACPZ-00-R7 (Analog Devices) and STA2058 (STMicroelectronics) explicitly support I2C communication. The STA2058 additionally supports CAN, SPI, UART/USART, and USB protocols, providing multi-protocol flexibility. The PTN3360DBS,518 supports DVI and HDMI interfaces, while the GS6042-INE3 uses serial communication for cable equalization applications.

Q: What is the significance of Moisture Sensitivity Level (MSL) classification in component selection?

A: MSL rating determines the maximum time a component can be exposed to ambient moisture before soldering without risk of delamination or failure. The original 89HT0816PYABCGI specifies MSL 3 (168 Hours). Substitutes with matching MSL 3 classification—PTN3360DBS,518, ADP5585ACPZ-00-R7, and STA2058—require identical moisture control procedures during assembly. Components with lower MSL ratings (1 or 2) offer greater moisture tolerance but may not be necessary for all applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all listed substitute components are certified ROHS3 compliant, meeting the Restriction of Hazardous Substances Directive requirements. This ensures compatibility with environmental regulations and supply chain requirements for both domestic and international markets.

Q: What export classification considerations apply to these substitute parts?

A: Most substitutes carry EAR99 classification (PTN3360DBS,518, LM96194CISQX/NOPB, Z8523020PSG, LM96570SQE/NOPB, ADP5585ACPZ-00-R7), matching the original part's export status. The GS6042-INE3 is classified as 5A991B, and the STA2058 as 7A994. Export classification differences may affect international distribution and require compliance verification for specific markets.