What is a cross-reference page for OPA333AIDR?
This page groups mapped replacement options for OPA333AIDR so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
OPA333AIDR replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for OPA333AIDR, then verify package, specifications, and application fit before approval.
Compare OPA333AIDR against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part OPA333AIDR Texas Instruments |
|---|---|
| Part Number | OPA333AIDR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers |
| Package | 8SOIC |
| Series | - |
| Key Attributes | - |
| Description | IC OPAMP CHOPPER 350KHZ 8SOIC |
| Lifecycle | - |
| Stock | 15,830 |
| Available | 17,053 |
| Min Order | 1 |
| Datasheet | Request |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) |
| Lead Free | Lead Free |
| Mounting Type | Surface Mount |
| Factory Lead Time | 6 Weeks |
| Packaging | Tape & Reel (TR) |
| Categories | Integrated Circuits (ICs) |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Operating Temperature | -40°C~125°C |
| Supply Voltage | 5V |
| Technology | CMOS |
| Manufacturer | Texas |
| Width | 3.91mm |
| Height | 1.75mm |
| Output Type | Rail-to-Rail |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Subcategory | Operational Amplifier |
| Sub-Categories | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Packing Method | TR |
| Nominal Supply Current | 25μA |
| Architecture | VOLTAGE-FEEDBACK |
| Contact Plating | Gold |
| Number of Functions | 1 |
| Surface Mount | YES |
| Radiation Hardening | No |
| Pbfree Code | yes |
| Operating Supply Voltage | 2.75V |
| Manufacturer's Part No. | OPA333AIDR |
| Base Part Number | OPA333 |
| Operating Supply Current | 17μA |
| Slew Rate | 0.16V/μs |
| Output Current per Channel | 5mA |
| Number of Pins | 8 |
| Number of Terminations | 8 |
| Input Offset Voltage (Vos) | 10μV |
| Bandwidth | 350 kHz |
| Common Mode Rejection Ratio | 106 dB |
| Output Current | 5mA |
| Pin Count | 8 |
| Thickness | 1.58mm |
| Length | 4.9mm |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| JESD-609 Code | e4 |
| HTSUS | 8542.33.0001 |
| ECCN Code | EAR99 |
| Power Supplies | 2/5V |
| Amplifier Type | Zero-Drift |
| Voltage Gain | 130dB |
| Bias Current-Max (IIB) @25C | 0.0002μA |
| Current - Input Bias | 70pA |
| Voltage - Supply, Single/Dual (±) | 1.8V~5.5V ±0.9V~2.75V |
| Unity Gain BW-Nom | 350 kHz |
| Number of Channels | 1 |
| Micropower | YES |
| Low-Offset | YES |
| Frequency Compensation | YES |
| Low-Bias | YES |
| Average Bias Current-Max (IIB) | 0.0002μA |
| Programmable Power | NO |
| Supply Voltage Limit-Max | 7V |
| Input Offset Current-Max (IIO) | 0.0004μA |
| Power Supply Rejection Ratio (PSRR) | 120dB |
| Voltage - Input Offset | 2μV |
| Max I/O Voltage | 10μV |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing OPA333AIDR replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for OPA333AIDR?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for OPA333AIDR alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to OPA333AIDR?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is OPA333AIDR obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to OPA333AIDR from Texas Instruments is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.