89HT0816PYABCG Equivalent & Substitute Parts

Part Overview

The 89HT0816PYABCG is a Signal Retimer Interface IC manufactured by Renesas Electronics Corporation in a 196-CABGA (15x15) package. This specialized interface component operates with I2C protocol support and is classified as obsolete. Due to its obsolete product status, identifying functionally equivalent substitute parts is essential for ongoing system maintenance, design updates, and procurement continuity. Substitute parts must maintain compatibility with the original interface specifications and package mounting requirements.

Key Parameters

Parameter	Value
Manufacturer Part Number	89HT0816PYABCG
Manufacturer	Renesas Electronics Corporation
Category	Interface
Description	IC INTFACE SPECIALIZED 196CABGA
Application	Signal Retimer
Interface Type	I2C
Package / Case	196-BGA
Supplier Device Package	196-CABGA (15x15)
Mounting Type	Surface Mount
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Product Status	Obsolete
ECCN	EAR99
HTSUS	8542.39.0001

Substitute Part Grouping Explanation

Substitute parts for the 89HT0816PYABCG are selected based on the following critical parameters:

Interface Compatibility: All substitute parts operate within the Interface category and support I2C or equivalent serial communication protocols required for signal retiming and data transmission applications.

Mounting Technology: All substitutes utilize Surface Mount technology, maintaining compatibility with modern PCB assembly processes.

Regulatory Compliance: All substitute parts carry ECCN EAR99 classification and ROHS3 compliance status, ensuring regulatory alignment with the original component.

Moisture Sensitivity: Substitute parts are grouped by MSL rating (MSL 1 or MSL 3), with MSL 3 parts directly compatible with the original 168-hour specification.

Product Status: Active product status ensures long-term availability and supply chain stability compared to the obsolete original part.

The substitution logic prioritizes functional interface capability, package compatibility where feasible, and active product status to support system continuity.

Parameter Comparison

Parameter	89HT0816PYABCG	LTC4305CDHD#TRPBF	LTC4318CUF#PBF	LTC4556EUF#PBF	PTN3460BS/F3Y	TXS02324RUKR	Z8523L10VEG	MAX1841EUB+T
Manufacturer	Renesas Electronics	Analog Devices Inc.	Linear Technology	Analog Devices Inc.	NXP USA Inc.	Texas Instruments	Zilog	Analog Devices Inc./Maxim
Category	Interface	Interface	Interface	Interface	Interface	Interface	Interface	Interface
Application	Signal Retimer	Multiplexer with Amplifier	Address Translator	Smart Card	LVDS	Mobile Handsets	Bus Interface	Smart Card
Interface Type	I2C	SMBus (2-Wire/I2C)	I2C	Serial	—	I2C	Bus	MICROWIRE, QSPI, Serial, SPI
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	196-BGA	16-WFDFN Exposed Pad	20-WFQFN Exposed Pad	24-WFQFN Exposed Pad	56-VFQFN Exposed Pad	20-WFQFN Exposed Pad	44-LCC (J-Lead)	10-TFSOP, 10-MSOP
MSL Rating	3 (168 Hours)	1 (Unlimited)	—	1 (Unlimited)	3 (168 Hours)	2 (1 Year)	3 (168 Hours)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
ECCN	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99

Engineering Selection Recommendations

Primary Substitutes (Active Status, ROHS3 Compliant):

LTC4305CDHD#TRPBF, LTC4318CUF#PBF, and LTC4556EUF#PBF are recommended as primary substitutes. These parts carry active product status, ROHS3 compliance, and MSL 1 ratings, providing superior long-term availability and reduced moisture handling requirements compared to the obsolete original.

Secondary Substitutes (Active Status, MSL 3 Compatible):

PTN3460BS/F3Y and Z8523L10VEG maintain MSL 3 (168 Hours) ratings matching the original component's moisture sensitivity specification. Both parts are active products with ROHS3 compliance and EAR99 classification.

Tertiary Substitutes (Active Status, Extended Supply Range):

TXS02324RUKR and MAX1841EUB+T provide alternative interface solutions with active product status and ROHS3 compliance. TXS02324RUKR supports I2C protocol with extended supply voltage range (1.7V ~ 3.3V). MAX1841EUB+T offers multi-protocol support (MICROWIRE, QSPI, Serial, SPI) with the broadest supply voltage range (1.4V ~ 5.5V, 1.7V ~ 5.5V).

All substitute parts maintain Surface Mount technology and EAR99 export classification, ensuring manufacturing and regulatory continuity.

Frequently Asked Questions (FAQ)

Q: Why is the 89HT0816PYABCG obsolete, and what does this mean for my application?

A: Obsolete product status indicates the manufacturer has discontinued production and support. Substitute parts must be identified to maintain system functionality, support design revisions, and ensure procurement availability. All recommended substitutes carry active product status with established supply chains.

Q: What is the primary substitution criterion for the 89HT0816PYABCG?

A: The primary criterion is Interface category compatibility combined with I2C or equivalent serial protocol support. All substitute parts operate as specialized interface components suitable for signal retiming, multiplexing, address translation, or smart card applications.

Q: How do package differences affect substitution?

A: The original 89HT0816PYABCG uses a 196-CABGA (15x15) package. Substitute parts employ smaller packages (16-DFN through 56-HVQFN) reflecting modern IC design. PCB layout redesign is required for package substitution. Pin-to-pin compatibility is not maintained; functional interface compatibility is the substitution basis.

Q: What is MSL rating, and why does it matter?

A: Moisture Sensitivity Level (MSL) specifies maximum storage time before component soldering. MSL 1 (Unlimited) parts require no special handling. MSL 3 (168 Hours) parts, including the original and some substitutes, require controlled storage environments. MSL 1 substitutes reduce handling complexity.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All recommended substitute parts carry ROHS3 compliance certification, ensuring alignment with environmental and regulatory requirements. The original part's RoHS status is not specified in available data.

Q: What supply voltage ranges are available among substitutes?

A: Supply voltage ranges vary: LTC4305CDHD#TRPBF (2.2V ~ 5.5V), LTC4318CUF#PBF (2.25V ~ 5.5V), LTC4556EUF#PBF (2.7V ~ 5.5V), PTN3460BS/F3Y (3.3V fixed), TXS02324RUKR (1.7V ~ 3.3V), Z8523L10VEG (3V ~ 3.6V), and MAX1841EUB+T (1.4V ~ 5.5V, 1.7V ~ 5.5V). Selection depends on system power requirements.

Q: Can I use these substitutes interchangeably?

A: No. Each substitute part serves different interface functions (multiplexing, address translation, LVDS, smart card, mobile handset interfaces). Functional compatibility with your specific application must be verified. Interface protocol, supply voltage, and package requirements must align with system design specifications.

Q: What is the inventory status of substitute parts?

A: All substitute parts maintain active inventory: LTC4305CDHD#TRPBF (797 Pcs), LTC4318CUF#PBF (2164 Pcs), LTC4556EUF#PBF (4056 Pcs), MAX1841EUB+T (5900 Pcs), PTN3460BS/F3Y (2036 Pcs), TXS02324RUKR (20280 Pcs), and Z8523L10VEG (1436 Pcs). Active inventory ensures reliable procurement for production and maintenance applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message