L6981NDRAlternatives & Equivalent Parts
About L6981NDR
L6981NDR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for L6981NDR — response within 24 hours.
Specification Comparison
| Parameter | L6981NDRSource | MIC2505-1YM | TPS7A0333PYCHR | NUF2221W1T2G |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Microchip | Texas Instruments | ON Semiconductor |
| Package Type | Small Outline Packages | Small Outline Packages | BGA | SOT23 (6-Pin) |
| Pin Count | 8 | 8 | 4 | 6 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | — | -55.0°C ~ 125.0°C |
| Price | $1.0372 | $1.1613 | $0.1992 | $0.1531 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| YTEOL | 8 | 8 | 15 | 5.4 |
| 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 | — | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | S-PBGA-B4 | R-PDSO-G6 |
| JESD-609 Code | e3 | e4 | e1 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 |
| Output Current-Max | 1.5 A | — | — | — |
| Output Voltage-Max | 38 V | — | — | — |
| Output Voltage-Min | 0.85 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | BGA4,2X2,14 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Surface Mount | YES | YES | YES | YES |
| Switcher Configuration | BUCK | — | — | — |
| Switching Frequency-Max | 440 kHz | — | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | BALL | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.35 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | BOTTOM | DUAL |
| Manufacturer Package Code | — | SOIC-8 | — | 419B-02 |
| Factory Lead Time | — | 7 Weeks | — | 8 Weeks |
| 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 | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 |
| Pbfree Code | — | — | Yes | Yes |
| 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 | — |
| Differential Output | — | — | — | YES |
| Interface IC Type | — | — | — | OTHER TERMINATOR |
| Number of Signal Lines | — | — | — | 2 |
| Pull-up Resistance-Nom | — | — | — | 1500 Ω |
| Qualification Status | — | — | — | Not Qualified |
| Supply Voltage-Nom | — | — | — | 3.3 V |
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 L6981NDR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for L6981NDR 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 L6981NDR 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for L6981NDR. Get expert recommendations within 24 hours.
FAQ
What is equivalent to L6981NDR?
Known equivalents for L6981NDR include MIC2505-1YM, TPS7A0333PYCHR, NUF2221W1T2G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L6981NDR?
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 L6981NDR 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.