PI3HDX511FZLEX Equivalent & Substitute Parts

Part Overview

The PI3HDX511FZLEX is an HDMI Redriver and Level Shifter Interface IC manufactured by Diodes Incorporated, housed in a 40-TQFN (3x6) package. This component is classified as Obsolete, making identification of suitable alternatives essential for ongoing system support and new design implementations. The part operates at 3.3V supply voltage and is designed for applications requiring HDMI signal conditioning and voltage level translation across desktop, display, and consumer electronics platforms.

Substiute Parts

PI3HDX511FZLEX

Diodes IncorporatedIn Stock: 9061PI3HDX511FZLEX Datasheet

Current PartRFQ

PI3HDX511FZLCEX

Diodes IncorporatedIn Stock: 4188PI3HDX511FZLCEX Datasheet

DirectRFQ

ADV7623BSTZ-P-RL

Analog Devices Inc.In Stock: 1031ADV7623BSTZ-P-RL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the PI3HDX511FZLEX is determined by the following critical parameters:

Primary Substitution Criteria:

• Functional category: Interface IC for HDMI signal conditioning
• Package compatibility: Surface mount technology
• Voltage supply range: Compatibility with 3.3V or overlapping supply voltage specifications
• RoHS and REACH compliance: Maintained regulatory status
• Moisture sensitivity: MSL rating suitable for standard handling and storage

Substitute Classification:

Direct Manufacturer Substitute (Same Manufacturer, Same Package): PI3HDX511FZLCEX maintains identical package geometry (40-TQFN 3x6), same functional purpose, and same manufacturer lineage. This part is Active status and supports dual voltage ranges (1.42V–1.57V and 2.89V–3.6V), encompassing the 3.3V requirement of the original part.

Manufacturer-Recommended Substitute (Different Manufacturer, Different Package): ADV7623BSTZ-P-RL is an HDMI Interface IC from Analog Devices Inc. This part operates at 5V supply voltage and uses a 144-LQFP (20x20) package, representing a functional alternative for HDMI applications. The different package footprint and voltage specification require design-level evaluation.

Parameter Comparison

Engineering Selection Recommendations

For Direct Pin-Compatible Replacement: PI3HDX511FZLCEX is the optimal choice when PCB layout and package footprint constraints require no modification. This part maintains identical package geometry and is manufactured by the same supplier. The dual voltage range specification (1.42V–1.57V and 2.89V–3.6V) encompasses the original 3.3V operating point. Both parts maintain ROHS3 compliance and REACH unaffected status. The Active product status of PI3HDX511FZLCEX ensures long-term availability and supply chain stability compared to the Obsolete PI3HDX511FZLEX.

For System-Level Redesign: ADV7623BSTZ-P-RL represents a manufacturer-recommended alternative when design modifications are acceptable. This part operates at 5V supply voltage and uses a significantly larger 144-LQFP package (20x20 mm versus 3x6 mm). The increased pin count and package size require PCB redesign. The MSL rating of 3 (168 hours) versus MSL 1 (unlimited) on the original part indicates stricter moisture handling requirements during manufacturing and storage. All three parts maintain equivalent regulatory compliance (ROHS3, REACH unaffected, EAR99 ECCN classification).

Frequently Asked Questions (FAQ)

Q: Can PI3HDX511FZLCEX be used as a direct replacement for PI3HDX511FZLEX without PCB modification?

A: Yes. PI3HDX511FZLCEX uses the identical 40-TQFN (3x6) package footprint and 40-WFQFN exposed pad configuration. No PCB layout changes are required. The dual voltage range (1.42V–1.57V and 2.89V–3.6V) includes the 3.3V specification of the original part.

Q: What are the key differences between PI3HDX511FZLCEX and ADV7623BSTZ-P-RL?

A: Package geometry differs significantly: PI3HDX511FZLCEX maintains the 40-TQFN (3x6) form factor, while ADV7623BSTZ-P-RL uses 144-LQFP (20x20). Supply voltage differs: PI3HDX511FZLCEX operates at 1.42V–1.57V and 2.89V–3.6V; ADV7623BSTZ-P-RL operates at 5V. Moisture sensitivity differs: PI3HDX511FZLCEX is MSL 1 (unlimited); ADV7623BSTZ-P-RL is MSL 3 (168 hours). PCB redesign is required for ADV7623BSTZ-P-RL implementation.

Q: Why is the original PI3HDX511FZLEX marked as Obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. PI3HDX511FZLCEX, the Active variant from the same manufacturer, is the recommended path for new designs and ongoing support.

Q: Are all three parts RoHS and REACH compliant?

A: Yes. All three parts maintain ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements.

Q: What is the significance of MSL rating differences?

A: MSL 1 (unlimited) allows indefinite storage without moisture baking requirements. MSL 3 (168 hours) requires moisture baking before reflow if the part has been exposed to ambient humidity for more than 168 hours. This affects manufacturing process control and component handling procedures.