Part marking lookup
Use this tool to find TI product information based on package top markings. You may search by actual marking on a TI part, or by a TI part number.
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Part number
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Marking | Package | Pins |
Status
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Description
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|---|---|---|---|---|
| LM3940IMPX-3.3/NOPB | L52B | DCY | 4 |
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1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion |