89HT0816PZABC Equivalent & Substitute Parts

Part Overview

The 89HT0816PZABC is a specialized signal retimer interface IC manufactured by Renesas Electronics Corporation, packaged in 196-CABGA (15x15) format. This component is classified as obsolete, indicating it has reached end-of-life status and is no longer in active production. Due to its obsolete product status, identifying functionally equivalent substitute parts is essential for system redesign, legacy product support, and procurement continuity. The part operates as a signal retiming interface with I2C communication capability, serving applications requiring signal integrity management in specialized interface applications.

Substiute Parts

89HT0816PZABC

Renesas Electronics CorporationIn Stock: 71489HT0816PZABC Datasheet

Current PartRFQ

AD9985ABSTZ-110

Analog Devices Inc.In Stock: 20598AD9985ABSTZ-110 Datasheet

MFR RecommendedRFQ

AMC6821SDBQ

Texas InstrumentsIn Stock: 1752AMC6821SDBQ Datasheet

MFR RecommendedRFQ

LM8327JGR8X/NOPB

Texas InstrumentsIn Stock: 795LM8327JGR8X/NOPB Datasheet

MFR RecommendedRFQ

LMH0202MT/NOPB

Texas InstrumentsIn Stock: 1966LMH0202MT/NOPB Datasheet

MFR RecommendedRFQ

MAX7347AEE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2677MAX7347AEE+ Datasheet

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NCT6102D

Nuvoton Technology CorporationIn Stock: 3013NCT6102D Datasheet

MFR RecommendedRFQ

STA2058EXATR

STMicroelectronicsIn Stock: 1236STA2058EXATR Datasheet

MFR RecommendedRFQ

TDP158RSBR

Texas InstrumentsIn Stock: 76782TDP158RSBR Datasheet

MFR RecommendedRFQ

UC3872MTR

Texas InstrumentsIn Stock: 825UC3872MTR Datasheet

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Z8523020PSG

ZilogIn Stock: 1110Z8523020PSG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 89HT0816PZABC are selected based on the following critical parameters that determine functional equivalence:

Primary Selection Criteria:

• Category: Interface
• Applications: Signal Retimer or related interface functions
• Interface Protocol: I2C or compatible serial communication
• Mounting Type: Surface Mount
• Moisture Sensitivity Level: 3 (168 Hours) or better
• REACH Status: REACH Unaffected
• ECCN: EAR99 or equivalent export classification

Secondary Considerations:

• Product Status: Active or Last Time Buy preferred over obsolete
• RoHS Compliance: ROHS3 Compliant substitutes are preferred for new designs
• Package compatibility: BGA, LQFP, SSOP, or QSOP packages acceptable depending on PCB layout constraints

The substitute parts listed below meet the core functional and compliance requirements for signal interface applications, though package geometries and pin counts vary based on specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

For Active Product Status Priority: Select from LM8327JGR8X/NOPB, LMH0202MT/NOPB, MAX7347AEE+, NCT6102D, STA2058EXATR, TDP158RSBR, UC3872MTR, or Z8523020PSG. These parts maintain active production status, ensuring long-term availability and supply chain stability.

For RoHS3 Compliance: All substitute parts listed except the original 89HT0816PZABC are ROHS3 Compliant. This is critical for new designs targeting modern regulatory requirements and environmental standards.

For I2C Interface Continuity: LM8327JGR8X/NOPB and MAX7347AEE+ maintain I2C interface compatibility with the original part, supporting direct protocol-level substitution in applications requiring I2C communication.

For Package Geometry Constraints:

• BGA packages: STA2058EXATR (144-LFBGA) or LM8327JGR8X/NOPB (36-TFBGA) for high pin-count requirements
• LQFP packages: AD9985ABSTZ-110 (80-LQFP) or NCT6102D (128-LQFP) for moderate pin-count applications
• SSOP/TSSOP packages: AMC6821SDBQ, LMH0202MT/NOPB, MAX7347AEE+, or UC3872MTR for space-constrained designs
• Through-hole option: Z8523020PSG (40-DIP) for legacy or prototyping applications

For Moisture Sensitivity Matching: Parts with MSL 3 (168 Hours) matching the original specification: AD9985ABSTZ-110, NCT6102D, and STA2058EXATR. Parts with MSL 1 or 2 offer superior moisture resistance for demanding environments.

For Export Classification Alignment: Most substitutes carry EAR99 classification matching the original part. LMH0202MT/NOPB (5A991B1) and STA2058EXATR (7A994) have different ECCN codes and require separate export compliance review.

Frequently Asked Questions (FAQ)

Q: Can I directly replace the 89HT0816PZABC with any of these substitute parts?

A: Direct replacement depends on application-specific requirements. The 89HT0816PZABC uses a 196-CABGA (15x15) package, while substitutes employ different packages (LQFP, SSOP, BGA variants, DIP). PCB layout redesign is required for any package change. Functional compatibility must be evaluated based on interface protocol, voltage supply requirements, and pin functionality mapping.

Q: Which substitute part best matches the original 89HT0816PZABC specifications?

A: No single substitute provides identical specifications across all parameters. Selection depends on priority criteria: LM8327JGR8X/NOPB matches I2C interface and BGA package format; STA2058EXATR offers the closest pin count and MSL rating; LMH0202MT/NOPB provides the smallest footprint alternative. Application requirements determine the optimal choice.

Q: Are all substitute parts RoHS compliant?

A: Yes, all listed substitute parts are ROHS3 Compliant. The original 89HT0816PZABC is RoHS non-compliant. This represents a significant compliance improvement for new designs or product updates targeting modern environmental regulations.

Q: What are the voltage supply differences among substitutes?

A: Voltage requirements vary significantly: AD9985ABSTZ-110 (2.2V ~ 3.45V), LM8327JGR8X/NOPB (1.62V ~ 1.98V), LMH0202MT/NOPB (3.135V ~ 3.465V), MAX7347AEE+ (2.4V ~ 3.6V), NCT6102D (5V), STA2058EXATR (3V ~ 3.6V), TDP158RSBR (3.3V), UC3872MTR (4.5V ~ 24V), Z8523020PSG (4.5V ~ 5.5V). Power supply design must accommodate the selected substitute's voltage range.

Q: Which substitute parts maintain I2C interface compatibility?

A: LM8327JGR8X/NOPB and MAX7347AEE+ both support I2C interface, matching the original part's communication protocol. Other substitutes employ Serial, SMBus, or multi-protocol interfaces (STA2058EXATR supports CAN, I2C, SPI, UART/USART, USB). Interface protocol compatibility must be confirmed against system requirements.

Q: What is the significance of Moisture Sensitivity Level (MSL) differences?

A: MSL ratings indicate maximum exposure time to moisture before component degradation. The original part specifies MSL 3 (168 hours). Substitutes with MSL 1 (Unlimited) or MSL 2 (1 Year) offer superior moisture resistance, beneficial for high-humidity environments or extended storage. MSL 3 substitutes (AD9985ABSTZ-110, NCT6102D, STA2058EXATR) match the original specification.

Q: Are there package considerations for PCB assembly?

A: Yes. The original 196-CABGA (15x15) is a high pin-count BGA package. Substitutes range from 16-pin SSOP/TSSOP packages to 144-pin LFBGA. Smaller packages (16-pin) require minimal PCB redesign but may limit functionality. Larger BGA packages (STA2058EXATR 144-LFBGA) maintain pin density but require BGA assembly capability. Through-hole option (Z8523020PSG 40-DIP) simplifies assembly but increases board space.

Q: What export compliance considerations apply?

A: Most substitutes carry EAR99 classification matching the original part. LMH0202MT/NOPB (ECCN 5A991B1) and STA2058EXATR (ECCN 7A994) require separate export compliance review. HTSUS codes vary between 8542.39.0001 and 8542.31.0001, affecting tariff classification. Consult export control documentation for destination-specific requirements.

Q: Which substitutes offer the best long-term availability?

A: Parts with Active product status provide the longest availability horizon: LM8327JGR8X/NOPB, LMH0202MT/NOPB, MAX7347AEE+, NCT6102D, STA2058EXATR, TDP158RSBR, UC3872MTR, and Z8523020PSG. AD9985ABSTZ-110 carries Last Time Buy status, indicating limited future availability. AMC6821SDBQ is Obsolete, similar to the original part.