89HT0816PZABCG Equivalent & Substitute Parts

Part Overview

The 89HT0816PZABCG 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 is designed for signal retiming applications. The product is currently classified as obsolete, making equivalent and substitute parts necessary for ongoing system support, maintenance, and new design implementations where legacy compatibility or functional equivalence is required.

Key Parameters

Parameter	Value
Manufacturer Part Number	89HT0816PZABCG
Manufacturer	Renesas Electronics Corporation
Category	Interface
Package / Case	196-BGA
Supplier Device Package	196-CABGA (15x15)
Mounting Type	Surface Mount
Interface	I2C
Applications	Signal Retimer
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Substitute Part Grouping Explanation

Substitution for the 89HT0816PZABCG is determined by the following critical parameters:

Interface Type: I2C protocol compatibility
Category: Specialized Interface IC
Mounting Type: Surface Mount
Application Domain: Signal Retiming or related interface functions
Regulatory Compliance: REACH and ECCN classification alignment
Product Status: Active status preferred for long-term availability

The substitute parts listed below are grouped based on their functional interface capabilities and regulatory compliance. Substitutes include I2C-based interface ICs from active product lines (Analog Devices Inc., Texas Instruments, National Semiconductor) that maintain compatibility with the interface protocol and regulatory requirements of the original component. Package form factors vary according to each substitute's design specifications, reflecting different mounting and thermal management approaches suitable for interface applications.

Parameter Comparison

Parameter	89HT0816PZABCG	5962-8962902LX	AD7669ARZ-REEL	ADP5585ACBZ-04-R7	ADP5589ACPZ-00-R7	DP83822HFRHBR	DP83822HRHBT	LM81BIMT-3/NOPB	LMH0034MAX/NOPB	LTC1955EUH#PBF	LTC4305CGN#TRPBF
Manufacturer	Renesas Electronics	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Texas Instruments	Texas Instruments	National Semiconductor	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.
Category	Interface	Interface	Interface	Interface	Interface	Interface	Interface	Power Management (PMIC)	Interface	Interface	Interface
Mounting Type	Surface Mount	Through Hole	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Interface	I2C	Bus	Bus	I2C	I2C	MII, RMII	MII, RMII	2-Wire SMBus	Serial	4-Wire Serial	SMBus (2-Wire/I2C)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not Specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	Not Specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	Not Specified	REACH Unaffected	REACH Unaffected	REACH Unaffected
ECCN	EAR99	3A001A2C	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	5A991B1	EAR99	EAR99
HTSUS	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001

Engineering Selection Recommendations

All listed substitute parts maintain REACH Unaffected or equivalent regulatory status, ensuring compliance with environmental and hazardous substance directives. The majority of substitutes are ROHS3 compliant, supporting modern manufacturing and end-of-life requirements.

For applications requiring I2C protocol compatibility, the ADP5585ACBZ-04-R7 and ADP5589ACPZ-00-R7 from Analog Devices Inc. are active products with direct I2C interface support. The ADP5585ACBZ-04-R7 operates at 1.65V to 3.6V supply voltage with a compact 16-WLCSP package, while the ADP5589ACPZ-00-R7 provides expanded functionality in a 24-LFCSP package with the same voltage range.

The LTC4305CGN#TRPBF offers SMBus (2-Wire/I2C) interface capability with a 2.2V to 5.5V supply range in a 16-SSOP package, providing broad voltage compatibility for legacy and modern systems.

For Ethernet interface applications, the DP83822HFRHBR and DP83822HRHBT from Texas Instruments provide MII and RMII interface support in 32-VQFN packages with active product status and ROHS3 compliance.

All substitute parts are currently in active production status, ensuring long-term availability and supply chain stability compared to the obsolete 89HT0816PZABCG.

Frequently Asked Questions (FAQ)

Q: Why is the 89HT0816PZABCG listed as obsolete? A: The 89HT0816PZABCG has reached end-of-life status with Renesas Electronics Corporation. Substitute parts from active product lines are necessary for system maintenance, repairs, and new designs requiring equivalent functionality.

Q: What is the primary substitution criterion for the 89HT0816PZABCG? A: The primary criterion is I2C interface protocol compatibility combined with specialized interface IC functionality. Substitute parts must support I2C communication and maintain regulatory compliance (REACH Unaffected, EAR99 or equivalent ECCN classification).

Q: Are all substitute parts surface mount compatible? A: The majority of substitutes are surface mount devices. The 5962-8962902LX is a through-hole 24-CDIP package, which requires different PCB layout and assembly considerations compared to the original surface mount 196-BGA package.

Q: What voltage ranges do the I2C-compatible substitutes support? A: The ADP5585ACBZ-04-R7 and ADP5589ACPZ-00-R7 support 1.65V to 3.6V. The LTC4305CGN#TRPBF supports a broader range of 2.2V to 5.5V, providing flexibility for various system architectures.

Q: Are all substitutes ROHS3 compliant? A: Most substitutes are ROHS3 compliant. The LM81BIMT-3/NOPB does not specify RoHS status in available documentation. Verify RoHS compliance requirements with your specific application and regulatory framework.

Q: What is the moisture sensitivity level (MSL) of the substitute parts? A: Most substitutes have MSL 1 (Unlimited), indicating minimal moisture sensitivity. The ADP5589ACPZ-00-R7 has MSL 3 (168 Hours), matching the original part's moisture sensitivity specification.

Q: Can the 89HT0816PZABCG be directly replaced with any of these substitutes without design modification? A: Direct replacement depends on specific application requirements, PCB layout, and functional specifications. Package form factors differ significantly (196-BGA versus smaller SOIC, SSOP, VQFN, or WLCSP packages), requiring PCB redesign for most substitutes. Functional compatibility must be verified against detailed application requirements and signal integrity specifications.

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