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Marking of electronic components, SMD Codes SPxx, SPxx**. MCP120T-485I/TT, R1122N331B, AAT2556IWP-CA-T1, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| MCP120T-485I/TT | SPxx | SOT-23-3 | |
| R1122N331B | SPxx | SOT-23-5 | |
| AAT2556IWP-CA-T1 | SPxxx | TDFN33-12 |