ST4SI2M0021TPIFWAlternatives & Equivalent Parts
About ST4SI2M0021TPIFW
ST4SI2M0021TPIFW is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline No-lead 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 | ST4SI2M0021TPIFWSource | ST4SI2M0020TPIFW | ST4SI2M0004TPIFW | ST4SI2M0007AKIFW |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 9 | 9 | 9 | 9 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $2.1030 | $2.2259 | $4.1865 | — |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE UNCONFIRMED |
| Electrical Parameters | ||||
| Factory Lead Time | 12 Weeks | — | 12 Weeks | — |
| JESD-30 Code | R-PDSO-N8 | R-PDSO-N8 | R-PDSO-N8 | R-PDSO-N8 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.25 | SOLCC8,.25 | SOLCC8,.25 | SOLCC8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | CRYPTOGRAPHIC AUTHENTICATOR | CRYPTOGRAPHIC AUTHENTICATOR | CRYPTOGRAPHIC AUTHENTICATOR | CRYPTOGRAPHIC AUTHENTICATOR |
| Peak Reflow Temperature (Cel) | — | 260 | — | — |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| YTEOL | — | — | 0 | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 3 alternatives for ST4SI2M0021TPIFW — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ST4SI2M0021TPIFW 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 ST4SI2M0021TPIFW 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 ST4SI2M0021TPIFW?
Known equivalents for ST4SI2M0021TPIFW include ST4SI2M0020TPIFW, ST4SI2M0004TPIFW, ST4SI2M0007AKIFW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ST4SI2M0021TPIFW?
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 ST4SI2M0021TPIFW 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.