73S8014RT-IL/F2 Equivalent & Substitute Parts

Part Overview

The 73S8014RT-IL/F2 is a specialized interface IC manufactured by Analog Devices Inc./Maxim Integrated, designed for set-top box applications. This component operates within a supply voltage range of 2.7V to 5.5V and is housed in a 20-SOIC package. The product has reached obsolete status, making identification of functionally equivalent alternatives essential for ongoing system support, maintenance, and new design implementations where legacy compatibility is required.

Substiute Parts

73S8014RT-IL/F2

Analog Devices Inc./Maxim IntegratedIn Stock: 82573S8014RT-IL/F2 Datasheet

Current PartRFQ

STUSBCD01BJR

STMicroelectronicsIn Stock: 20237STUSBCD01BJR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 73S8014RT-IL/F2 is determined by the following critical parameters:

• Functional Category: Interface IC for specialized applications
• Supply Voltage Range: Operating voltage compatibility (2.7V ~ 5.5V for primary part)
• Package Type: Surface mount configuration
• RoHS Compliance: ROHS3 Compliant status for regulatory alignment
• Product Status: Active alternatives to obsolete component

The STUSBCD01BJR from STMicroelectronics qualifies as a substitute based on shared interface functionality, surface mount mounting type, and active product status. However, differences in package form factor (12-FlipChip vs. 20-SOIC), supply voltage range (2.2V ~ 4.5V vs. 2.7V ~ 5.5V), and application focus (mobile/portable devices vs. set-top boxes) require engineering evaluation for specific implementation contexts.

Parameter Comparison

Engineering Selection Recommendations

Selection between the 73S8014RT-IL/F2 and STUSBCD01BJR must account for the following factors:

For 73S8014RT-IL/F2 Retention: Existing inventory of 724 pieces supports continued use in legacy set-top box systems where form factor and pinout compatibility are non-negotiable. The component maintains ROHS3 compliance and REACH unaffected status.

For STUSBCD01BJR Adoption: The active product status and unlimited moisture sensitivity rating provide advantages for new designs and long-term supply chain stability. However, the reduced supply voltage upper limit (4.5V vs. 5.5V) and different package geometry (12-FlipChip vs. 20-SOIC) require circuit redesign validation. ROHS3 compliance and REACH unaffected status align with regulatory requirements.

Both components maintain equivalent compliance certifications (ROHS3, REACH Unaffected), supporting either selection from a regulatory perspective.

Frequently Asked Questions (FAQ)

Q: Can STUSBCD01BJR directly replace 73S8014RT-IL/F2 on existing PCBs?

A: No. The package geometries differ fundamentally (20-SOIC vs. 12-FlipChip), requiring PCB redesign and layout modifications. Pin assignments and electrical characteristics must be verified against application-specific requirements.

Q: What is the voltage compatibility concern?

A: The 73S8014RT-IL/F2 operates to 5.5V maximum supply, while STUSBCD01BJR operates to 4.5V maximum. Systems designed for the full 5.5V range require validation that STUSBCD01BJR operation at reduced voltage does not compromise functionality.

Q: Why is the 73S8014RT-IL/F2 marked obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. Existing inventory (724 pieces) remains available, but long-term supply cannot be guaranteed. Alternative components should be qualified for future production requirements.

Q: Does moisture sensitivity affect component selection?

A: The 73S8014RT-IL/F2 carries MSL 3 (168-hour floor life), while STUSBCD01BJR carries MSL 1 (unlimited floor life). For high-humidity manufacturing environments or extended storage, STUSBCD01BJR provides superior moisture tolerance.

Q: Are both components RoHS and REACH compliant?

A: Yes. Both the 73S8014RT-IL/F2 and STUSBCD01BJR maintain ROHS3 compliance and REACH unaffected status, supporting equivalent regulatory requirements.