VIPER12A-EAlternatives & Equivalent Parts
About VIPER12A-E
VIPER12A-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 | VIPER12A-ESource | VIPER12AS-E | VIPER12ASTR-E | VIPER12ADIP-E |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 8 | 8 | 8 | 8 |
| Temperature Range | — | — | — | — |
| Price | — | $0.9440 | $0.5077 | $0.3184 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | — | 14 Weeks | 14 Weeks | 14 Weeks |
| YTEOL | — | 5 | 5 | 5 |
| Analog IC - Other Type | — | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| 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 |
| JESD-609 Code | — | e4 | e4 | e3 |
| Number of Functions | — | 1 | 1 | 1 |
| Output Current-Max | — | 0.48 A | 0.48 A | 0.48 A |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP8,.25 | SOP8,.25 | DIP8,.3 |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE | IN-LINE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | — | YES | 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 |
| Terminal Form | — | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Pitch | — | 1.27 mm | 1.27 mm | 2.54 mm |
| Terminal Position | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — |
| ## VIPER12AS-E Alternates Showing results | — | Image | — | — |
| ## VIPER12ASTR-E 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 VIPER12A-E — response within 24 hours.
Quick Links
Switching Regulator, Current-mode, 0.48A, 66kHz Switching Freq-Max, PDSO8
Switching Regulator, Current-mode, 0.48A, 66kHz Switching Freq-Max, PDSO8
Switching Regulator, Current-mode, 0.48A, 66kHz Switching Freq-Max, PDIP8
Why Look for Alternatives?
Finding alternatives for VIPER12A-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 VIPER12A-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.
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FAQ
What is equivalent to VIPER12A-E?
Known equivalents for VIPER12A-E include VIPER12AS-E, VIPER12ASTR-E, VIPER12ADIP-E. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of VIPER12A-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 VIPER12A-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.