Marking of electronic components, SMD Codes MK1, MK1**. XC9237C21D4R-G, XC9237C21DER, XCL207C214AR-G, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| XC9237C21D4R-G | MK1 | Tor | USP-6EL |
| XC9237C21DER | MK1 | Tor | USP-6C |
| XCL207C214AR-G | MK1 | Tor | CL-2025 |