ST1S12XXAlternatives & Equivalent Parts
About ST1S12XX
ST1S12XX is a Undefined or Miscellaneous component manufactured by STMicroelectronics. It comes in a SOT23 (5-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 | ST1S12XXSource | ST1S12GR |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 5 |
| Temperature Range | — | -40.0°C ~ 125.0°C |
| Price | — | $0.4080 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | — | 18 Weeks |
| YTEOL | — | 7.3 |
| Analog IC - Other Type | — | SWITCHING REGULATOR |
| Control Mode | — | CURRENT-MODE |
| Control Technique | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | 5.5 V |
| Input Voltage-Min | — | 2.5 V |
| Input Voltage-Nom | — | 3.6 V |
| JESD-30 Code | — | R-PDSO-G5 |
| JESD-609 Code | — | e4 |
| Number of Functions | — | 1 |
| Output Current-Max | — | 0.7 A |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | TSOP5/6,.11,37 |
| Package Shape | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | — | 260 |
| Qualification Status | — | Not Qualified |
| Surface Mount | — | YES |
| Switcher Configuration | — | BUCK |
| Switching Frequency-Max | — | 2080 kHz |
| Technology | — | NMOS |
| Temperature Grade | — | AUTOMOTIVE |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | GULL WING |
| Terminal Pitch | — | 0.95 mm |
| Terminal Position | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
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 this alternative for ST1S12XX — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ST1S12XX 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 ST1S12XX 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 ST1S12XX?
Known equivalents for ST1S12XX include ST1S12GR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ST1S12XX?
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 ST1S12XX 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.