VIPER12AS-EAlternatives & Equivalent Parts
About VIPER12AS-E
VIPER12AS-E 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.
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Specification Comparison
| Parameter | VIPER12AS-ESource | VIPER12ASTR-E | VIPER12ADIP-E | NCS210SQT2G | 553-0711F |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | ON Semiconductor | Dialight |
| Package Type | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | SOT23 (6-Pin) | Other |
| Pin Count | 8 | 8 | 8 | 6 | 4 |
| Temperature Range | — | — | — | -40.0°C ~ 125.0°C | -55.0°C ~ 100.0°C |
| Price | $0.9440 | $0.5077 | $0.3184 | $0.4500 | $1.1200 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 14 Weeks | 14 Weeks | 14 Weeks | — | — |
| YTEOL | 5 | 5 | 5 | 0 | 6.25 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | VOLTAGE SUPERVISOR/RESET IC | — |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | — | — |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | 38 V | 38 V | 38 V | — | — |
| Input Voltage-Min | 9 V | 9 V | 9 V | — | — |
| Input Voltage-Nom | 18 V | 18 V | 18 V | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T8 | R-PDSO-G6 | — |
| JESD-609 Code | e4 | e4 | e3 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | 2 |
| Output Current-Max | 0.48 A | 0.48 A | 0.48 A | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | DIP8,.3 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — |
| Surface Mount | YES | YES | NO | YES | NO |
| Switcher Configuration | SINGLE | SINGLE | SINGLE | — | — |
| Switching Frequency-Max | 66 kHz | 66 kHz | 66 kHz | — | — |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Matte Tin (Sn) - annealed | MATTE TIN | TIN |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 0.65 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | — |
| ## VIPER12AS-E Alternates Showing results | Image | — | — | — | — |
| ## VIPER12ASTR-E Alternates Showing results | — | Image | — | — | — |
| Pbfree Code | — | — | — | Yes | Yes |
| Manufacturer Package Code | — | — | — | 419B-02 | — |
| Adjustable Threshold | — | — | — | NO | — |
| Number of Channels | — | — | — | 1 | — |
| Supply Voltage-Max (Vsup) | — | — | — | 26 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 2.7 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — |
| Temperature Grade | — | — | — | AUTOMOTIVE | — |
| Color | — | — | — | — | RED/GREEN |
| Color@Wavelength | — | — | — | — | Green/Red |
| Configuration | — | — | — | — | 2 BANKS, COMMON BIPOLAR TERMINAL, 2 ELEMENTS |
| Forward Current-Max | — | — | — | — | 0.03 A |
| Forward Voltage-Max | — | — | — | — | 2 V |
| Lens Type | — | — | — | — | DIFFUSED |
| Luminous Intensity-Min | — | — | — | — | 0.0063 cd |
| Luminous Intensity-Nom | — | — | — | — | 4.7/10.0 mcd |
| Mounting Feature | — | — | — | — | RADIAL MOUNT |
| Optoelectronic Device Type | — | — | — | — | DUAL COLOR LED ARRAY |
| Overall Height | — | — | — | — | 9.65 mm |
| Packing Method | — | — | — | — | BULK |
| Peak Wavelength | — | — | — | — | 635/565 nm |
| Shape | — | — | — | — | ROUND |
| Size | — | — | — | — | 3 mm |
| T-code | — | — | — | — | T-1 |
| Viewing Angle | — | — | — | — | 60 deg |
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 4 alternatives for VIPER12AS-E — response within 24 hours.
Quick Links
Switching Regulator, Current-mode, 0.48A, 66kHz Switching Freq-Max, PDSO8
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Why Look for Alternatives?
Finding alternatives for VIPER12AS-E 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 VIPER12AS-E 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?
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FAQ
What is equivalent to VIPER12AS-E?
Known equivalents for VIPER12AS-E include VIPER12ASTR-E, VIPER12ADIP-E, NCS210SQT2G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of VIPER12AS-E?
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 VIPER12AS-E 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.