89HT0816PYABCGI8 Equivalent & Substitute Parts

Part Overview

The 89HT0816PYABCGI8 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 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 is required.

Substiute Parts

89HT0816PYABCGI8

Renesas Electronics CorporationIn Stock: 95689HT0816PYABCGI8 Datasheet

Current PartRFQ

DP83822HRHBR

Texas InstrumentsIn Stock: 6291DP83822HRHBR Datasheet

MFR RecommendedRFQ

NCT5945W

Nuvoton Technology CorporationIn Stock: 907NCT5945W Datasheet

MFR RecommendedRFQ

PI4MSD5V9544ALEX

Diodes IncorporatedIn Stock: 2279PI4MSD5V9544ALEX Datasheet

MFR RecommendedRFQ

TCA1116RTWR

Texas InstrumentsIn Stock: 15511TCA1116RTWR Datasheet

MFR RecommendedRFQ

TLK1101ERGPR

Texas InstrumentsIn Stock: 16781TLK1101ERGPR Datasheet

MFR RecommendedRFQ

TPD12S016RKTR

Texas InstrumentsIn Stock: 33096TPD12S016RKTR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 89HT0816PYABCGI8 is determined by the following critical parameters: Interface type (I2C), functional category (Interface/Signal Retiming), mounting type (Surface Mount), and regulatory compliance (ECCN/HTSUS classification). The substitute parts listed have been identified based on compatibility within the Interface category and shared I2C protocol support or equivalent signal management capabilities.

The substitute parts are grouped as follows:

I2C Interface Expanders & Signal Management: TCA1116RTWR and NCT5945W provide I2C-based interface functionality with active product status and full RoHS3 compliance.

Specialized Interface & Signal Processing: TPD12S016RKTR and TLK1101ERGPR offer specialized interface capabilities with active status and appropriate regulatory certifications.

Logic & Multiplexing Support: PI4MSD5V9544ALEX provides multiplexing functionality for signal routing applications.

Ethernet Interface Alternative: DP83822HRHBR represents an active alternative in the Interface category with current availability and full compliance status.

Parameter Comparison

Engineering Selection Recommendations

For I2C-Based Signal Management Applications: TCA1116RTWR is recommended as the primary substitute. It maintains Active product status with 15,447 units in stock, provides I2C interface at 400 kHz clock frequency, supports 16 I/O lines, and carries full ROHS3 compliance with unlimited MSL rating. Operating voltage range of 1.65V to 5.5V and operating temperature range of -40°C to 85°C provide broad system compatibility.

For Alternative I2C Interface Solutions: NCT5945W offers Active status with 878 units available and ROHS3 compliance. This part provides I2C interface capability with REACH Unaffected certification.

For HDMI and ESD Protection Integration: TPD12S016RKTR is Active with 33,070 units in stock, the highest inventory level among substitutes. It provides specialized HDMI interface with I2C buffer and ESD protection capabilities, ROHS3 compliance, and unlimited MSL rating. Supply voltage range of 4.5V to 5.5V is suitable for standard logic applications.

For Data Management Interface Applications: TLK1101ERGPR provides Active status with 16,673 units in stock, 2-Wire Serial interface capability, and ROHS3 compliance. Operating voltage range of 2.95V to 3.6V is appropriate for lower-voltage system designs.

For Multiplexing and Signal Routing: PI4MSD5V9544ALEX offers Last Time Buy status with 2,200 units available. It provides 2 x 1:4 multiplexer functionality with wide supply voltage range of 1.65V to 5.5V, ROHS3 compliance, and unlimited MSL rating.

For Ethernet Interface Applications: DP83822HRHBR is Active with 6,200 units in stock, providing Ethernet interface with MII and RMII protocol support, ROHS3 compliance, and supply voltage range of 1.71V to 3.45V.

Frequently Asked Questions (FAQ)

Q: Why is the 89HT0816PYABCGI8 listed as Obsolete? A: The 89HT0816PYABCGI8 has reached end-of-life status with Renesas Electronics Corporation. Substitute parts with Active product status are necessary for new designs and ongoing system support.

Q: What are the primary substitution criteria for this part? A: Substitution is based on Interface category classification, I2C protocol support or equivalent signal management capability, Surface Mount packaging, and regulatory compliance (ECCN EAR99 or equivalent, HTSUS 8542.39.0001). Product status and RoHS3 compliance are secondary selection factors.

Q: Can I use any of these substitute parts interchangeably? A: No. Each substitute part has specific interface protocols, voltage requirements, and functional capabilities. TCA1116RTWR and NCT5945W are most directly compatible for I2C applications. TPD12S016RKTR is specialized for HDMI applications. TLK1101ERGPR supports 2-Wire Serial interface. PI4MSD5V9544ALEX provides multiplexing functionality. DP83822HRHBR is designed for Ethernet applications. Selection depends on your specific application requirements.

Q: What is the difference in Moisture Sensitivity Level (MSL) between the main part and substitutes? A: The 89HT0816PYABCGI8 has MSL 3 (168 Hours), indicating higher moisture sensitivity. Most substitutes have MSL 1 (Unlimited) or MSL 2 (1 Year), providing better moisture tolerance and longer shelf life. This is advantageous for storage and handling.

Q: Are all substitute parts RoHS3 compliant? A: Yes, all listed substitute parts carry ROHS3 Compliant certification. The main part's RoHS status is not specified in the provided data.

Q: What inventory levels are available for these substitutes? A: TPD12S016RKTR has the highest inventory at 33,070 units. TCA1116RTWR has 15,447 units. TLK1101ERGPR has 16,673 units. PI4MSD5V9544ALEX has 2,200 units. DP83822HRHBR has 6,200 units. NCT5945W has 878 units. All are listed as New Original In Stock.

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) are regulatory classifications for export control and tariff purposes. Most substitutes share ECCN EAR99 and HTSUS 8542.39.0001 with the main part, ensuring consistent regulatory treatment. TLK1101ERGPR has ECCN 5A991B1, which may have different export control implications.

Q: Which substitute is recommended for new designs? A: For I2C-based signal management, TCA1116RTWR is recommended due to Active status, high inventory, full compliance certifications, and broad operating parameters. For HDMI applications, TPD12S016RKTR is recommended. For Ethernet applications, DP83822HRHBR is recommended. Application-specific requirements determine the optimal choice.