VIPER22AS-EAlternatives & Equivalent Parts

About VIPER22AS-E

VIPER22AS-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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Get one quote covering all 4 alternatives for VIPER22AS-E — response within 24 hours.

Specification Comparison

ParameterVIPER22AS-ESourceVIPER22ASTR-EVIPER22ADIPISO7742DWRBAV199DW-7-F
ManufacturerSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsTexas InstrumentsDiodes Inc.
Package TypeSmall Outline PackagesSmall Outline PackagesDual-In-Line PackagesSmall Outline PackagesSOT23 (6-Pin)
Pin Count888166
Temperature Range-55.0°C ~ 125.0°C-65.0°C ~ 150.0°C
Price$1.0936$0.3170$0.2310$0.6075$0.0200
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEACTIVEACTIVE
Electrical Parameters
Factory Lead Time14 Weeks14 Weeks
YTEOL660156
Analog IC - Other TypeSWITCHING CONTROLLERSWITCHING CONTROLLERSWITCHING REGULATOR
Control ModeCURRENT-MODECURRENT-MODECURRENT-MODE
Control TechniquePULSE WIDTH MODULATIONPULSE WIDTH MODULATIONPULSE WIDTH MODULATION
Input Voltage-Max38 V38 V38 V
Input Voltage-Min9 V9 V9 V
Input Voltage-Nom18 V18 V18 V
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDIP-T8R-PDSO-G16R-PDSO-G6
JESD-609 Codee4e4e0e4e3
Number of Functions1114
Output Current-Max0.84 A0.84 A0.84 A0.16 A
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25SOP8,.25DIP8,.3SOP16,.4
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINEIN-LINESMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified
Surface MountYESYESNOYESYES
Switcher ConfigurationSINGLESINGLESINGLE
Switching Frequency-Max66 kHz66 kHz66 kHz
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)TIN LEADNickel/Palladium/Gold (Ni/Pd/Au)MATTE TIN
Terminal FormGULL WINGGULL WINGTHROUGH-HOLEGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm2.54 mm1.27 mm
Terminal PositionDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30303030
## VIPER22AS-E Alternates Showing resultsImage
## VIPER22ADIP Alternates Showing resultsImage
Pbfree CodeYesYes
Date Of Intro2016-04-01
Interface IC TypeDIGITAL ISOLATOR
Number of Channels4
Supply Voltage-Max5.5 V
Supply Voltage-Min2.25 V
Supply Voltage-Nom2.5 V
Temperature GradeMILITARY
## ISO7742DWR Alternates Showing resultsImage
Additional FeatureHIGH RELIABILITY
ApplicationGENERAL PURPOSE
Configuration2 BANKS, SERIES CONNECTED, CENTER TAP, 2 ELEMENTS
Diode Element MaterialSILICON
Diode TypeRECTIFIER DIODE
Forward Voltage-Max (VF)0.9 V
Number of Elements4
Power Dissipation-Max0.2 W
Reference StandardMIL-STD-202
Rep Pk Reverse Voltage-Max85 V
Reverse Current-Max0.005 µA
Reverse Recovery Time-Max3 µs
Reverse Test Voltage75 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 4 alternatives for VIPER22AS-E — response within 24 hours.

Quick Links

VIPER22ASTR-Eby STMicroelectronics

Switching Controller, Current-mode, 0.84A, 66kHz Switching Freq-Max, PDSO8

Why Look for Alternatives?

Finding alternatives for VIPER22AS-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 VIPER22AS-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?

Our sourcing team can help find compatible alternatives for VIPER22AS-E. Get expert recommendations within 24 hours.

FAQ

What is equivalent to VIPER22AS-E?

Known equivalents for VIPER22AS-E include VIPER22ASTR-E, VIPER22ADIP, ISO7742DWR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of VIPER22AS-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 VIPER22AS-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.