What is a cross-reference page for MAX1231BETI+?
This page groups mapped replacement options for MAX1231BETI+ so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
MAX1231BETI+ replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for MAX1231BETI+, then verify package, specifications, and application fit before approval.
Compare MAX1231BETI+ against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
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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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| Parameter Comparison Chart | Current part MAX1231BETI+ Maxim Integrated |
|---|---|
| Part Number | MAX1231BETI+ |
| Manufacturer | Maxim Integrated |
| Category | Integrated Circuits (ICs) |
| Subcategory | Data Acquisition - Analog to Digital Converters (ADC) |
| Package | TQFN |
| Series | - |
| Key Attributes | - |
| Description | IC ADC 12BIT 300KSPS 28-TQFN |
| Lifecycle | - |
| Stock | 34,019 |
| Available | 34,067 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| REACH SVHC | - |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN Code | EAR99 |
| Part Status | Active |
| Lead Free | Lead Free |
| Packaging | Tube |
| Factory Lead Time | 20 Weeks |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C~85°C |
| Published | 2012 |
| Categories | Integrated Circuits (ICs) |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity | Bipolar, Unipolar |
| Interface | SPI, Serial |
| Sub-Categories | Data Acquisition - Analog to Digital Converters (ADC) |
| Subcategory | Analog to Digital Converters |
| Terminal Position | QUAD |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| Terminal Pitch | 0.5mm |
| Supply Voltage | 3V |
| Resolution | 1.5 B |
| Feature | Temperature Sensor |
| Technology | BICMOS |
| Voltage - Supply, Analog | 2.7V~3.6V |
| Manufacturer | Maxim Integrated |
| Sampling Rate | 300 ksps |
| Number of Functions | 1 |
| Min Supply Voltage | 2.7V |
| Number of Bits | 12 |
| Radiation Hardening | No |
| Number of Terminations | 28 |
| Number of Pins | 28 |
| Pin Count | 28 |
| Mount | Surface Mount |
| Pbfree Code | yes |
| Length | 5mm |
| Width | 5mm |
| Max Supply Voltage | 3.6V |
| Voltage - Supply, Digital | 2.7V~3.6V |
| Receiver Hysteresis | External, Internal |
| Conversion Rate | 300 ksps |
| Base Part Number | MAX1231 |
| Package / Case | 28-WFQFN Exposed Pad |
| Manufacturer's Part No. | MAX1231BETI+ |
| Max Power Dissipation | 1.667W |
| Configuration | S/H-ADC |
| Terminal Finish | Matte Tin (Sn) |
| Sample and Hold / Track and Hold | TRACK |
| Power Supplies | 3/3.3V |
| Number of Inputs | 8, 16 |
| Number of A/D Converters | 1 |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Supply Type | Single |
| Ratio - S/HADC | 1:1 |
| Special Feature | SPI |
| Number of Lines | SAR |
| Capacitance - Input | 300k |
| Input Range | BINARY, 2'S COMPLEMENT BINARY |
| Power (Typ) @ Conditions | 0.0244% |
| Number of Logic Elements/Cells | Differential, Single Ended |
| Sampling Rate (Per Second) | 16 |
| Height Seated (Max) | 0.8mm |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing MAX1231BETI+ replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for MAX1231BETI+?
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 MAX1231BETI+ 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 MAX1231BETI+?
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 MAX1231BETI+ 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 MAX1231BETI+ from Maxim Integrated 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.