NCP431ACSNT1GAlternatives & Equivalent Parts
About NCP431ACSNT1G
NCP431ACSNT1G is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | NCP431ACSNT1GSource | B82422A1333K100 | EEEFC1C681P | DSC1001DI1-033.3333T | STM32F446RET6TR | MM58174AN |
|---|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | EPCOS | Panasonic | Microchip | STMicroelectronics | Texas Instruments |
| Package Type | SOT23 (3-Pin) | Other | Other | Other | Quad Flat Packages | Dual-In-Line Packages |
| Pin Count | 3 | 2 | 2 | 4 | 64 | 16 |
| Temperature Range | ~ 70.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.1199 | $0.1129 | $0.2710 | $0.5400 | $4.9197 | $6.0620 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | — | Yes | Yes | — | — |
| Manufacturer Package Code | 318 | — | — | VDFN-4 | — | — |
| Factory Lead Time | 8 Weeks | 6 Weeks | 21 Weeks | 8 Weeks | 15 Weeks | — |
| YTEOL | 5.75 | 5.5 | 3 | 14 | 9 | 0 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G3 | — | — | — | S-PQFP-G64 | R-PDIP-T16 |
| JESD-609 Code | e3 | e1 | — | e4 | — | e0 |
| Number of Functions | 1 | 1 | — | — | — | — |
| Number of Outputs | 1 | — | — | — | — | — |
| Output Current-Max | 0.1 A | — | — | — | — | — |
| Output Voltage-Max | 2.525 V | — | — | — | — | — |
| Output Voltage-Min | 2.475 V | — | — | — | — | — |
| Output Voltage-Nom | 2.5 V | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 | — | — | — | QFP64,.47SQ,20 | DIP16,.3 |
| Package Shape | RECTANGULAR | — | CYLINDRICAL PACKAGE | — | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMT | SMT | — | FLATPACK, LOW PROFILE, FINE PITCH | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | NOT SPECIFIED | — |
| Qualification Status | Not Qualified | — | — | — | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES | NO |
| Technology | BIPOLAR | — | — | — | CMOS | CMOS |
| Temperature Grade | COMMERCIAL | — | — | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed | Tin/Silver/Copper (Sn/Ag/Cu) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | TIN LEAD |
| Terminal Form | GULL WING | — | — | — | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 0.95 mm | — | — | — | 0.5 mm | 2.54 mm |
| Terminal Position | DUAL | — | — | — | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — | NOT SPECIFIED | — |
| Trim/Adjustable Output | YES | — | — | — | — | — |
| Case/Size Code | — | 1210 | — | — | — | — |
| Construction | — | Rectangular | — | — | — | — |
| Core Material | — | FERRITE | — | — | — | — |
| DC Resistance | — | 4.5 Ω | — | — | — | — |
| Inductance-Nom (L) | — | 33 µH | — | — | — | — |
| Inductor Application | — | RF INDUCTOR | — | — | — | — |
| Inductor Type | — | GENERAL PURPOSE INDUCTOR | — | — | — | — |
| Package Height | — | 2 mm | — | — | — | — |
| Package Length | — | 3.2 mm | — | — | — | — |
| Package Width | — | 2.5 mm | — | — | — | — |
| Packing Method | — | TR, Blister, 7 Inch | TR, EMBOSSED, 15 INCH | — | — | — |
| Quality Factor-Min (at L-nom) | — | 27 | — | — | — | — |
| Rated Current-Max | — | 0.105 A | — | — | — | — |
| Reference Standard | — | AEC-Q200 | AEC-Q200 | — | — | — |
| Self Resonance Frequency | — | 13 MHz | — | — | — | — |
| Shape/Size Description | — | RECTANGULAR PACKAGE | — | — | — | — |
| Shielded | — | NO | — | — | — | — |
| Special Feature | — | Q FACTOR IS MEASURED AT: 2.52MHZ | — | — | — | — |
| Terminal Placement | — | DUAL ENDED | — | — | — | — |
| Terminal Shape | — | J BEND | FLAT | — | — | — |
| Test Frequency | — | 0.1 MHz | — | — | — | — |
| Tolerance | — | 10% | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | Unknown |
| Capacitance | — | — | 680 µ F | — | — | — |
| Capacitor Type | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — | — |
| Diameter | — | — | 10 mm | — | — | — |
| Dielectric Material | — | — | ALUMINUM (WET) | — | — | — |
| Height | — | — | 10.2 mm | — | — | — |
| Leakage Current | — | — | 0.1088 mA | — | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | SURFACE MOUNT | — | — |
| Negative Tolerance | — | — | 20% | — | — | — |
| Polarity | — | — | POLARIZED | — | — | — |
| Positive Tolerance | — | — | 20% | — | — | — |
| Rated (DC) Voltage (URdc) | — | — | 16 V | — | — | — |
| Ripple Current | — | — | 502.5 mA | — | — | — |
| Size Code | — | — | 4141 | — | — | — |
| Tan Delta | — | — | 0.16 | — | — | — |
| Additional Feature | — | — | — | AEC-Q100; STANDBY; ENABLE/DISABLE FUNCTION; TR | — | PRESCALED XTAL OSCILLATOR OUTPUT FOR RTC |
| Fall Time-Max | — | — | — | 2 ns | — | — |
| Frequency Adjustment-Mechanical | — | — | — | NO | — | — |
| Frequency Stability | — | — | — | 50% | — | — |
| Operating Frequency-Nom | — | — | — | 33.3333 MHz | — | — |
| Oscillator Type | — | — | — | CMOS | — | — |
| Output Load | — | — | — | 10 KOHM, 15 pF | — | — |
| Physical Dimension | — | — | — | 2.5mm x 2.0mm x 0.85mm | — | — |
| Rise Time-Max | — | — | — | 2 ns | — | — |
| Supply Voltage-Max | — | — | — | 3.6 V | 3.6 V | 5.5 V |
| Supply Voltage-Min | — | — | — | 1.7 V | 2.4 V | 4.5 V |
| Symmetry-Max | — | — | — | 55/45 % | — | — |
| ## DSC1001DI1-033.3333T Alternates Showing results | — | — | — | Image | — | — |
| Has ADC | — | — | — | — | YES | — |
| Bit Size | — | — | — | — | 32 | — |
| Boundary Scan | — | — | — | — | YES | — |
| CPU Family | — | — | — | — | CORTEX-M4 | — |
| Clock Frequency-Max | — | — | — | — | 26 MHz | 0.032 MHz |
| DAC Channels | — | — | — | — | YES | — |
| DMA Channels | — | — | — | — | YES | — |
| Format | — | — | — | — | FLOATING POINT | — |
| Integrated Cache | — | — | — | — | NO | — |
| Low Power Mode | — | — | — | — | YES | — |
| Number of DMA Channels | — | — | — | — | 2 | — |
| Number of External Interrupts | — | — | — | — | 16 | — |
| Number of I/O Lines | — | — | — | — | 50 | — |
| Number of Serial I/Os | — | — | — | — | 6 | — |
| Number of Timers | — | — | — | — | 15 | — |
| On Chip Data RAM Width | — | — | — | — | 8 | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — |
| PWM Channels | — | — | — | — | YES | — |
| RAM (bytes) | — | — | — | — | 135168 | — |
| ROM (words) | — | — | — | — | 524288 | — |
| ROM Programmability | — | — | — | — | FLASH | — |
| Speed | — | — | — | — | 180 MHz | — |
| Supply Current-Max | — | — | — | — | 115 mA | 1 mA |
| Supply Voltage-Nom | — | — | — | — | 2.4 V | 5 V |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | TIMER, REAL TIME CLOCK |
| ## STM32F446RET6TR Alternates Showing results | — | — | — | — | Image | — |
| External Data Bus Width | — | — | — | — | — | 4 |
| Information Access Method | — | — | — | — | — | PARALLEL, MUXED BUS |
| Interrupt Capability | — | — | — | — | — | N |
| Time-Min | — | — | — | — | — | 1/10 SECOND |
| Volatile | — | — | — | — | — | YES |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for NCP431ACSNT1G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for NCP431ACSNT1G is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating NCP431ACSNT1G replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to NCP431ACSNT1G?
Known equivalents for NCP431ACSNT1G include B82422A1333K100, EEEFC1C681P, DSC1001DI1-033.3333T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of NCP431ACSNT1G?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify NCP431ACSNT1G alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.