PI5V331WE Equivalent & Substitute Parts

Part Overview

The PI5V331WE is a video multiplexer IC manufactured by Diodes Incorporated, designed for 4:1 multiplexing applications in video signal routing. This Surface Mount device operates at 5V supply voltage with a 2-channel configuration and 150MHz minimum bandwidth capability. The product is classified as Obsolete, making identification of functionally equivalent alternatives essential for design continuity and procurement planning. Substitute parts must maintain compatibility across electrical performance, package form factor, and operational parameters to ensure direct replacement capability.

Substiute Parts

PI5V331WE

Diodes IncorporatedIn Stock: 707PI5V331WE Datasheet

Current PartRFQ

74HCT4852D,118

NXP USA Inc.In Stock: 557274HCT4852D,118 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PI5V331WE is determined by the following critical parameters:

• Multiplexer Configuration: 4:1 circuit topology
• Channel Count: 2 circuits minimum
• Package Compatibility: 16-SOIC form factor with 0.154" (3.90mm) width
• Supply Voltage Range: Compatibility with 5V nominal operation
• On-State Resistance: Maximum 210Ω acceptable for video switching applications
• Surface Mount Technology: Identical mounting type requirement
• Compliance Standards: ROHS3 and ECCN EAR99 alignment

The 74HCT4852D,118 qualifies as a functional substitute based on matching 4:1 multiplexer topology, 2-circuit configuration, identical 16-SOIC package geometry, and compatible supply voltage range (4.5V ~ 5.5V encompasses the 5V nominal requirement).

Parameter Comparison

Engineering Selection Recommendations

The 74HCT4852D,118 is suitable as a substitute for the obsolete PI5V331WE based on the following engineering criteria:

Functional Compatibility: Both devices implement 4:1 multiplexer topology with 2-circuit configuration in identical 16-SOIC packaging, enabling direct PCB layout compatibility without redesign.

Supply Voltage: The substitute's 4.5V ~ 5.5V supply range encompasses standard 5V operation, ensuring compatibility with existing power distribution networks.

Product Status: The 74HCT4852D,118 maintains Active product status with current manufacturing availability, addressing the obsolescence constraint of the original PI5V331WE.

Compliance Alignment: Both devices share ECCN EAR99 classification and ROHS3 compliance status, maintaining regulatory and supply chain consistency.

On-State Resistance Differential: The substitute exhibits 210Ω maximum on-state resistance compared to the original 10Ω specification. This 20x increase requires verification against signal integrity requirements in the target application, particularly for video bandwidth and signal attenuation characteristics.

Temperature Operating Range: The substitute provides -40°C ~ 125°C operation, exceeding the original -40°C ~ 85°C range and offering enhanced thermal margin for extended environmental conditions.

Frequently Asked Questions (FAQ)

Q: Can the 74HCT4852D,118 be used as a direct replacement for PI5V331WE without PCB modifications?

A: Yes. Both devices use identical 16-SOIC (0.154", 3.90mm) packaging with matching pin counts and Surface Mount configuration. PCB layout compatibility is maintained without redesign requirements.

Q: What is the significance of the on-state resistance difference (10Ω vs. 210Ω)?

A: On-state resistance affects signal attenuation and impedance matching in video switching circuits. The 74HCT4852D,118's higher resistance may introduce measurable signal loss in high-frequency video applications. Application-specific signal integrity analysis is necessary to confirm acceptability within system bandwidth and attenuation budgets.

Q: Are there supply voltage compatibility concerns?

A: No. The substitute's 4.5V ~ 5.5V supply range is compatible with standard 5V nominal operation. Existing power supply designs require no modification.

Q: Does the substitute meet the same compliance requirements?

A: Yes. Both devices share ECCN EAR99 classification and ROHS3 compliance status, maintaining regulatory alignment for procurement and export purposes.

Q: Why is bandwidth information missing for the substitute?

A: The 74HCT4852D,118 datasheet does not specify -3dB bandwidth as a published parameter. The original PI5V331WE specifies 150MHz minimum. Bandwidth verification through manufacturer technical documentation or application testing is recommended for bandwidth-critical video applications.

Q: What is the advantage of the substitute's wider operating temperature range?

A: The 74HCT4852D,118 operates to 125°C maximum compared to the original 85°C limit, providing thermal margin for applications in elevated ambient or high-power environments.

Q: Are there any switching speed considerations?

A: The substitute specifies switch timing parameters (Ton = 25ns, Toff = 80ns) not provided for the original device. These timing characteristics should be verified against system timing requirements to ensure compatibility with video signal switching protocols.