| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | MK21FX512AVMC12-ND | 11 | $15.40 | Buy |
| Mouser Electronics | 841-MK21FX512AVMC12 | 0 | $15.40 | Buy |
| Verical Marketplace | MK21FX512AVMC12 | 3480 | $12.18 | Buy |
| Win Source | MK21FX512AVMC12 | 2480 | Buy | |
| AVNET Express | MK21FX512AVMC12 | 3018 | $10.13 | Buy |
| Newark | MK21FX512AVMC12 | $9.65 | Buy | |
| AVNET Europe | MK21FX512AVMC12 | * $19.56 | Buy | |
| AVNET Asia Pacific | MK21FX512AVMC12 | 1740 | $7.38 | Buy |
Kinetis K21, F/S USB, Mixed-Signal MCU based on Arm Cortex-M4