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PI5V330QEX Equivalent & Substitute Parts
Part Overview
The PI5V330QEX is a video switch IC manufactured by Diodes Incorporated, designed for 4-channel RGB video switching applications. This 2:1 multiplexer/demultiplexer operates at 5V with a maximum on-state resistance of 10Ohm and supports -3dB bandwidth of 400MHz. The part is currently in Last Time Buy status, making identification of equivalent and substitute components essential for design continuity and long-term supply chain planning.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | PI5V330QEX |
| Manufacturer | Diodes Incorporated |
| Category | Interface |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Multiplexer/Demultiplexer Circuit | 2:1 |
| Number of Channels | 4 |
| On-State Resistance (Max) | 10Ohm |
| Voltage - Supply, Single (V+) | 5V |
| -3dB Bandwidth | 400MHz |
| Features | Bi-Directional, RGB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Last Time Buy |
Substitute Part Grouping Explanation
Substitution of the PI5V330QEX is determined by the following critical parameters:
- Package Compatibility: 16-SSOP (0.154", 3.90mm Width) form factor for direct PCB layout compatibility
- Circuit Configuration: 2:1 multiplexer/demultiplexer with 4 channels for functional equivalence
- Electrical Performance: On-state resistance, bandwidth, and supply voltage range determine signal integrity
- Operating Temperature Range: -40°C ~ 85°C minimum requirement for thermal compatibility
- Compliance: ROHS3 compliance and EAR99 classification for regulatory alignment
Substitute parts are grouped into two categories:
Category 1 - Direct Functional Equivalents (Same On-State Resistance) Parts with 10Ohm maximum on-state resistance maintain identical signal attenuation characteristics.
Category 2 - Performance-Enhanced Alternatives (Lower On-State Resistance) Parts with on-state resistance below 10Ohm provide improved signal integrity and reduced power dissipation, suitable for applications where performance margin is beneficial.
Parameter Comparison
| Parameter | PI5V330QEX | TS5V330DBQR | ADG774ABRQZ | ADG774ABRQZ-REEL7 | ADG774BRQZ | ADG774BRQZ-REEL7 | ADG794BRQZ | TS5V330CDBQR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Diodes Inc. | Texas Instruments | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Package / Case | 16-SSOP | 16-SSOP | 16-SSOP | 16-SSOP | 16-SSOP | 16-SSOP | 16-SSOP | 16-SSOP |
| Multiplexer/Demultiplexer Circuit | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 |
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| On-State Resistance (Max) | 10Ohm | 10Ohm | 4.6Ohm | 4.6Ohm | 2.2Ohm (Typ) | 2.2Ohm (Typ) | 7Ohm | 10Ohm |
| Voltage - Supply, Single (V+) | 5V | 4V ~ 5.5V | 3V ~ 5V | 3V ~ 5V | 3V ~ 5V | 3V ~ 5V | 3.3V, 5V | 4V ~ 5.5V |
| -3dB Bandwidth | 400MHz | 300MHz (Min) | 400MHz | 400MHz | 240MHz | 240MHz | 300MHz | 250MHz |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Features | Bi-Directional, RGB | Bi-Directional, RGB | Bi-Directional | Bi-Directional | Bi-Directional | Bi-Directional | Bi-Directional | Bi-Directional, RGB |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Last Time Buy | Last Time Buy | Active | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
For Direct Replacement (Identical Electrical Performance)
TS5V330DBQR and TS5V330CDBQR from Texas Instruments maintain the 10Ohm on-state resistance specification and operate within the same temperature range. Both are ROHS3 compliant and suitable for applications requiring no performance modification. TS5V330CDBQR offers extended product lifecycle status (Active) compared to TS5V330DBQR (Last Time Buy).
For Performance-Enhanced Applications
ADG774ABRQZ and ADG774ABRQZ-REEL7 from Analog Devices provide 4.6Ohm on-state resistance with 400MHz bandwidth, matching the original part's bandwidth while reducing signal attenuation. Both maintain Active product status and ROHS3 compliance. ADG774ABRQZ-REEL7 offers Cut Tape & Digi-Reel packaging for automated assembly environments.
ADG774BRQZ and ADG774BRQZ-REEL7 deliver superior performance with 2.2Ohm on-state resistance and extended operating temperature range (-40°C ~ 125°C). These parts are suitable for applications requiring lower insertion loss and broader thermal operation. ADG774BRQZ-REEL7 provides higher inventory availability (18,270 pcs) with Cut Tape & Digi-Reel packaging.
ADG794BRQZ offers 7Ohm on-state resistance with 300MHz bandwidth and exceptional leakage characteristics (1pA typical). This part is appropriate for low-power applications where leakage current minimization is critical.
All Analog Devices alternatives maintain Active product status, ensuring long-term availability and supply chain stability.
Frequently Asked Questions (FAQ)
Q: Can I use ADG774ABRQZ as a direct replacement for PI5V330QEX?
A: Yes. Both parts share identical 2:1 multiplexer/demultiplexer configuration, 4-channel architecture, 16-SSOP package, and 400MHz bandwidth. ADG774ABRQZ provides superior on-state resistance (4.6Ohm vs. 10Ohm), resulting in lower signal attenuation. Operating voltage range differs (3V ~ 5V vs. 5V fixed), but 5V operation is fully supported.
Q: What is the difference between ADG774ABRQZ and ADG774BRQZ?
A: Primary differences are on-state resistance (4.6Ohm vs. 2.2Ohm), bandwidth (400MHz vs. 240MHz), and operating temperature range (-40°C ~ 85°C vs. -40°C ~ 125°C). ADG774BRQZ is suitable for applications requiring extended thermal operation and lower insertion loss, while ADG774ABRQZ maintains higher bandwidth performance.
Q: Are packaging variants interchangeable?
A: ADG774ABRQZ (Tube packaging) and ADG774ABRQZ-REEL7 (Cut Tape & Digi-Reel) are electrically identical. Selection depends on assembly process requirements. Tube packaging suits manual or low-volume assembly, while Cut Tape & Digi-Reel packaging is optimized for automated pick-and-place equipment.
Q: Does TS5V330DBQR support the same supply voltage as PI5V330QEX?
A: TS5V330DBQR operates across 4V ~ 5.5V range, which encompasses the PI5V330QEX fixed 5V specification. The wider voltage range provides additional design flexibility while maintaining full compatibility at 5V operation.
Q: Which substitute part offers the best long-term availability?
A: ADG774BRQZ-REEL7 from Analog Devices maintains Active product status with highest inventory availability (18,270 pcs). TS5V330CDBQR also offers Active status with 16,331 pcs in stock. Both ensure extended supply chain stability compared to Last Time Buy alternatives.
Q: Can I use ADG794BRQZ in a high-speed video application?
A: ADG794BRQZ supports 300MHz bandwidth, which is lower than PI5V330QEX (400MHz) and ADG774ABRQZ (400MHz). Selection depends on specific video signal frequency requirements. For applications requiring full 400MHz bandwidth, ADG774ABRQZ or ADG774ABRQZ-REEL7 are appropriate alternatives.
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