L2971Alternatives & Equivalent Parts
About L2971
L2971 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Dual-In-Line 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 | L2971Source | L297/1 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 20 | 20 |
| Temperature Range | — | -40.0°C ~ 150.0°C |
| Price | — | $3.2550 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | — | 20 Weeks |
| Analog IC - Other Type | — | STEPPER MOTOR CONTROLLER |
| JESD-30 Code | — | R-PDIP-T20 |
| JESD-609 Code | — | e3 |
| Number of Functions | — | 1 |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | DIP20,.3 |
| Package Shape | — | RECTANGULAR |
| Package Style | — | IN-LINE |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED |
| Qualification Status | — | Not Qualified |
| Supply Current-Max (Isup) | — | 80 mA |
| Supply Voltage-Max (Vsup) | — | 7 V |
| Supply Voltage-Min (Vsup) | — | 4.75 V |
| Supply Voltage-Nom (Vsup) | — | 5 V |
| Surface Mount | — | NO |
| Technology | — | BIPOLAR |
| Temperature Grade | — | AUTOMOTIVE |
| Terminal Finish | — | Matte Tin (Sn) |
| Terminal Form | — | THROUGH-HOLE |
| Terminal Pitch | — | 2.54 mm |
| Terminal Position | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for L2971 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 L2971 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 L2971?
Known equivalents for L2971 include L297/1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L2971?
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 L2971 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.