PTHVD1450D Equivalent & Substitute Parts

Part Overview

The PTHVD1450D is an RS485 interface integrated circuit manufactured by Texas Instruments, classified as an obsolete product. This device is no longer in active production, making identification of functionally equivalent alternatives essential for system redesign, legacy system maintenance, and component procurement planning. The obsolete status necessitates evaluation of active substitute components that maintain electrical and mechanical compatibility with existing designs.

Substiute Parts

PTHVD1450D

Texas InstrumentsIn Stock: 964PTHVD1450D Datasheet

Current PartRFQ

ADM3065EBRZ

Analog Devices Inc.In Stock: 1297ADM3065EBRZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PTHVD1450D is based on the following critical parameters:

• Interface Protocol: RS485 communication standard
• Device Category: Interface integrated circuit
• RoHS Compliance: ROHS3 Compliant status
• Moisture Sensitivity: MSL 1 (Unlimited) rating
• Regulatory Classification: ECCN designation

The ADM3065EBRZ qualifies as a manufacturer-recommended substitute based on matching protocol specification (RS485), equivalent RoHS3 compliance status, and identical MSL rating. Both components are classified as interface devices within the RS485 transceiver category.

Parameter Comparison

Engineering Selection Recommendations

The ADM3065EBRZ is designated as the manufacturer-recommended substitute for the obsolete PTHVD1450D. Selection of this alternative is supported by:

• Active Product Status: The ADM3065EBRZ maintains active production status, ensuring long-term availability and supply chain continuity.
• Regulatory Compliance: Both components maintain ROHS3 Compliant certification, satisfying environmental and hazardous substance restrictions.
• Moisture Sensitivity Equivalence: Identical MSL 1 (Unlimited) rating ensures equivalent handling and storage requirements.
• Protocol Compatibility: Both devices implement RS485 interface standard, maintaining functional compatibility within communication systems.

Frequently Asked Questions (FAQ)

Q: Why is the PTHVD1450D no longer available? A: The PTHVD1450D has reached end-of-life status and is classified as obsolete by Texas Instruments. No new production is scheduled.

Q: What makes ADM3065EBRZ a valid substitute? A: The ADM3065EBRZ matches the critical substitution parameters: RS485 protocol implementation, ROHS3 compliance, and MSL 1 rating. It is designated as the manufacturer-recommended alternative.

Q: Are there packaging differences between these components? A: The ADM3065EBRZ is supplied in 8-SOIC (0.154", 3.90mm Width) surface mount packaging. Verify packaging compatibility with your existing PCB design before implementation.

Q: What is the supply status of the substitute part? A: The ADM3065EBRZ is an active product with current inventory availability (1210 Pcs New Original In Stock).

Q: Do both components have the same moisture sensitivity requirements? A: Yes. Both the PTHVD1450D and ADM3065EBRZ are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling.