TC4489CPD Equivalent & Substitute Parts

Part Overview

The TC4489CPD is a Gate Driver IC manufactured by Microchip Technology, designed for quad CMOS gate driving applications in 14-PDIP packaging. This component is classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design support and procurement. The TC4489CPD provides four independent gate driver channels suitable for power management and switching applications requiring through-hole mounting.

Substiute Parts

TC4489CPD

Microchip TechnologyIn Stock: 853TC4489CPD Datasheet

Current PartRFQ

TC4469CPD

Microchip TechnologyIn Stock: 1452TC4469CPD Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The TC4469CPD qualifies as a direct substitute for the TC4489CPD based on the following alignment criteria:

• Package Compatibility: Both components utilize 14-DIP (0.300", 7.62mm) through-hole packaging, ensuring mechanical and electrical socket compatibility
• Driver Configuration: Both feature four independent gate driver channels
• Manufacturer Continuity: Both are manufactured by Microchip Technology, maintaining design lineage and support infrastructure
• Functional Category: Both operate within the Power Management (PMIC) classification for gate driving applications
• Moisture Sensitivity: Both maintain MSL 1 (Unlimited) rating

The TC4469CPD represents an active product with enhanced specifications and improved compliance status, making it the recommended alternative for the obsolete TC4489CPD.

Parameter Comparison

Engineering Selection Recommendations

The TC4469CPD is the designated substitute for the obsolete TC4489CPD. Selection of the TC4469CPD provides the following advantages:

• Active Product Status: The TC4469CPD maintains active manufacturing status, ensuring long-term availability and supply chain continuity
• Regulatory Compliance: The TC4469CPD achieves ROHS3 compliance, whereas the TC4489CPD is RoHS non-compliant, supporting modern regulatory requirements
• Identical Packaging: Both components share the 14-DIP (0.300", 7.62mm) through-hole package, enabling direct socket replacement without PCB redesign
• Consistent Certifications: Both components maintain identical REACH and ECCN classifications, preserving export and regulatory compliance status

For applications currently utilizing the TC4489CPD, transition to the TC4469CPD is supported by mechanical and electrical compatibility within the specified parameter envelope.

Frequently Asked Questions (FAQ)

Q: Can the TC4469CPD directly replace the TC4489CPD on existing PCBs?

A: Yes. Both components utilize identical 14-DIP (0.300", 7.62mm) through-hole packaging and maintain four independent gate driver channels. Direct socket replacement is mechanically and electrically feasible.

Q: What is the primary reason for substitution?

A: The TC4489CPD is classified as obsolete. The TC4469CPD is an active product from the same manufacturer, ensuring continued availability and manufacturing support.

Q: Are there compliance differences between these parts?

A: Yes. The TC4469CPD is ROHS3 compliant, while the TC4489CPD is RoHS non-compliant. Both maintain identical REACH and ECCN classifications.

Q: What are the key electrical differences?

A: The TC4469CPD provides specified electrical parameters including 4.5V ~ 18V supply voltage, 1.2A peak output current (source and sink), and 15ns rise/fall times. The TC4489CPD does not include published electrical specifications in this reference.

Q: Is the TC4469CPD the only available substitute?

A: Based on the provided substitute list, the TC4469CPD is the identified equivalent for the TC4489CPD.

Q: What is the moisture sensitivity rating for both parts?

A: Both the TC4489CPD and TC4469CPD maintain MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.