NUF2221W1T2GAlternatives & Equivalent Parts
About NUF2221W1T2G
NUF2221W1T2G is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a SOT23 (6-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 | NUF2221W1T2GSource | L6981NDR | MIC2505-1YM | TPS7A0333PYCHR |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | STMicroelectronics | Microchip | Texas Instruments |
| Package Type | SOT23 (6-Pin) | Small Outline Packages | Small Outline Packages | BGA |
| Pin Count | 6 | 8 | 8 | 4 |
| Temperature Range | -55.0°C ~ 125.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | — |
| Price | $0.1531 | $1.0372 | $1.1613 | $0.1992 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | — | Yes |
| Manufacturer Package Code | 419B-02 | — | SOIC-8 | — |
| Factory Lead Time | 8 Weeks | — | 7 Weeks | — |
| YTEOL | 5.4 | 8 | 8 | 15 |
| Differential Output | YES | — | — | — |
| Interface IC Type | OTHER TERMINATOR | — | — | — |
| JESD-30 Code | R-PDSO-G6 | R-PDSO-G8 | R-PDSO-G8 | S-PBGA-B4 |
| JESD-609 Code | e3 | e3 | e4 | e1 |
| Number of Functions | 1 | 1 | 1 | 1 |
| Number of Signal Lines | 2 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Pull-up Resistance-Nom | 1500 Ω | — | — | — |
| Qualification Status | Not Qualified | — | — | — |
| Supply Voltage-Nom | 3.3 V | — | — | — |
| Surface Mount | YES | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | GULL WING | GULL WING | GULL WING | BALL |
| Terminal Pitch | 0.65 mm | 1.27 mm | 1.27 mm | 0.35 mm |
| Terminal Position | DUAL | DUAL | DUAL | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 |
| Analog IC - Other Type | — | SWITCHING REGULATOR | LOAD SWITCH | — |
| Control Mode | — | CURRENT-MODE | — | — |
| Control Technique | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | 38 V | — | 6 V |
| Input Voltage-Min | — | 3.5 V | — | 3.8 V |
| Input Voltage-Nom | — | 24 V | — | — |
| Output Current-Max | — | 1.5 A | — | — |
| Output Voltage-Max | — | 38 V | — | — |
| Output Voltage-Min | — | 0.85 V | — | — |
| Package Equivalence Code | — | SOP8,.25 | SOP8,.25 | BGA4,2X2,14 |
| Switcher Configuration | — | BUCK | — | — |
| Switching Frequency-Max | — | 440 kHz | — | — |
| Adjustable Threshold | — | — | NO | — |
| Number of Channels | — | — | 1 | — |
| Supply Current-Max (Isup) | — | — | 0.24 mA | — |
| Supply Voltage-Max (Vsup) | — | — | 7.5 V | — |
| Supply Voltage-Min (Vsup) | — | — | 3 V | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — |
| Threshold Voltage-Nom | — | — | 2.5 | — |
| Date Of Intro | — | — | — | 2020-08-18 |
| Adjustability | — | — | — | FIXED |
| Dropout Voltage1-Max | — | — | — | 0.31 V |
| Dropout Voltage1-Nom | — | — | — | 0.205 V |
| Input Voltage Absolute-Max | — | — | — | 6.5 V |
| Line Regulation-Max | — | — | — | 0.005% |
| Load Regulation-Max | — | — | — | 0.05% |
| Number of Outputs | — | — | — | 1 |
| Operating Temperature TJ-Max | — | — | — | 125 °C |
| Operating Temperature TJ-Min | — | — | — | -40 °C |
| Output Current1-Max | — | — | — | 0.2 A |
| Output Voltage1-Max | — | — | — | 3.3495 V |
| Output Voltage1-Min | — | — | — | 3.2505 V |
| Output Voltage1-Nom | — | — | — | 3.3 V |
| Packing Method | — | — | — | TR, 7 INCH |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Voltage Tolerance-Max | — | — | — | 1.5% |
| ## TPS7A0333PYCHR Alternates Showing results | — | — | — | Image |
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 3 alternatives for NUF2221W1T2G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for NUF2221W1T2G 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 NUF2221W1T2G 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 NUF2221W1T2G?
Known equivalents for NUF2221W1T2G include L6981NDR, MIC2505-1YM, TPS7A0333PYCHR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of NUF2221W1T2G?
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 NUF2221W1T2G 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.