89HT0816PZABC8 Signal Retimer Interface - Equivalent & Substitute Parts

Part Overview

The 89HT0816PZABC8 is a specialized signal retimer interface IC manufactured by Renesas Electronics Corporation, housed in a 196-CABGA (15x15) package. This component is classified as an obsolete product with I2C interface capability, designed for signal retiming applications. Due to its obsolete status and limited availability in new production cycles, identifying functionally equivalent substitute parts is essential for design continuity and system reliability in applications requiring signal retiming and interface management.

Key Parameters

Parameter	Value
Manufacturer Part Number	89HT0816PZABC8
Manufacturer	Renesas Electronics Corporation
Category	Interface
Package / Case	196-BGA
Supplier Device Package	196-CABGA (15x15)
Interface Type	I2C
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
ECCN	EAR99
HTSUS Code	8542.39.0001

Substitute Part Grouping Explanation

Substitution for the 89HT0816PZABC8 is determined by the following critical parameters:

Interface Category: All substitute parts must function as specialized interface ICs
Interface Protocol: I2C compatibility is a primary substitution criterion
Package Type: Surface mount packages with BGA or equivalent ball grid array configurations
Product Status: Active production status is preferred to ensure long-term availability
RoHS Compliance: Modern substitutes should meet ROHS3 compliance standards
Mounting Technology: Surface mount technology consistency across all candidates
Electrical Specifications: Supply voltage ranges and interface protocols must support the intended application

The substitute parts listed below are grouped by their functional application (signal retiming, I/O expansion, address translation, and specialized interface functions) while maintaining compatibility with the core interface requirements of the original component.

Parameter Comparison

Parameter	89HT0816PZABC8	DS125DF1610FBE/NOPB	LTC4306CGN#TRPBF	LTC4316IDD#PBF	LTC4317CDHC#PBF	PTN3460BS,518
Manufacturer	Renesas Electronics	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	NXP USA Inc.
Category	Interface	Interface	Interface	Interface	Interface	Interface
Package / Case	196-BGA	196-BBGA	24-SSOP	10-WFDFN	16-WFDFN	56-VFQFN
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	4 (72 Hours)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	3 (168 Hours)
ECCN	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
HTSUS Code	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001	8542.39.0001

Engineering Selection Recommendations

Primary Substitute - Signal Retiming Application: DS125DF1610FBE/NOPB (Texas Instruments) is the most direct functional equivalent for signal retiming applications. This part maintains a 196-FCBGA (15x15) package footprint comparable to the original 196-CABGA configuration, ensuring PCB layout compatibility. The part is in active production status with ROHS3 compliance, providing superior long-term availability and regulatory alignment compared to the obsolete 89HT0816PZABC8.

I2C Interface Substitutes: For applications prioritizing I2C protocol compatibility, LTC4306CGN#TRPBF, LTC4316IDD#PBF, and LTC4317CDHC#PBF (all Analog Devices Inc.) provide active production alternatives. These parts support I2C/SMBus interfaces with ROHS3 compliance and MSL ratings of 1 (Unlimited), indicating superior moisture handling characteristics. Package sizes differ from the original (24-SSOP, 10-DFN, and 16-DFN respectively), requiring PCB redesign.

Compliance Considerations: All recommended substitutes meet ROHS3 compliance standards, addressing regulatory requirements that the obsolete original part does not satisfy. The transition from RoHS non-compliant to ROHS3 compliant components is necessary for modern manufacturing and end-market requirements.

Moisture Sensitivity: LTC4306CGN#TRPBF, LTC4316IDD#PBF, and LTC4317CDHC#PBF offer superior MSL ratings (1 - Unlimited) compared to both the original part (MSL 3) and DS125DF1610FBE/NOPB (MSL 4), providing enhanced reliability in high-humidity manufacturing and storage environments.

Frequently Asked Questions (FAQ)

Q: Why is the 89HT0816PZABC8 marked as obsolete? A: The 89HT0816PZABC8 has reached end-of-life status with Renesas Electronics Corporation. Obsolete designation indicates the manufacturer no longer produces this component, making new stock procurement impossible and necessitating substitution for ongoing designs.

Q: What is the primary substitution criterion for this signal retimer interface? A: The primary criterion is functional equivalence in signal retiming capability combined with active production status. The DS125DF1610FBE/NOPB maintains comparable package dimensions (196-FCBGA vs. 196-CABGA) and retimer functionality while offering modern compliance certifications.

Q: Can I use a smaller package substitute like the LTC4316IDD#PBF? A: Yes, if your application permits PCB redesign. The LTC4316IDD#PBF provides I2C interface functionality in a 10-DFN package, but this requires significant layout modifications compared to the original 196-BGA footprint. Evaluate your design constraints before selecting smaller packages.

Q: What does ROHS3 compliance mean for my application? A: ROHS3 compliance indicates the component meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, and other hazardous materials. This is mandatory for most modern electronics manufacturing and end-market applications, particularly in consumer and automotive sectors.

Q: How do MSL ratings affect component handling? A: MSL (Moisture Sensitivity Level) ratings specify maximum storage duration at specified humidity levels before component degradation occurs. MSL 1 (Unlimited) components like LTC4306CGN#TRPBF require no special moisture control, while MSL 3 and 4 components require controlled storage environments and baking procedures before soldering.

Q: Are all substitute parts available in the same quantities as the original? A: Inventory levels vary by substitute part. DS125DF1610FBE/NOPB has 1520 units in stock, while LTC4306CGN#TRPBF has 4587 units available. Verify current inventory with your component supplier before finalizing design decisions.

Q: What is the significance of the ECCN and HTSUS codes? A: ECCN (Export Control Classification Number) and HTSUS (Harmonized Tariff Schedule of the United States) codes are regulatory classifications for export control and tariff purposes. All listed parts share identical codes (EAR99 and 8542.39.0001), ensuring consistent regulatory treatment across substitutions.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message