| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2832-MK21FX512VLQ12-ND | 230 | $14.08 | Buy |
| Mouser Electronics | 841-MK21FX512VLQ12 | 0 | $17.86 | Buy |
| Newark | MK21FX512VLQ12 | $7.99 | Buy | |
| Arrow North American Components | MK21FX512VLQ12 | 0 | $10.59 | Buy |
| Verical Marketplace | MK21FX512VLQ12 | 60 | $11.75 | Buy |
| AVNET Express | MK21FX512VLQ12 | 30 | $8.82 | Buy |
| AVNET Europe | MK21FX512VLQ12 | Buy |
MCU 32-Bit K21F ARM Cortex M4 RISC 512KB Flash 1.8V/2.5V/3.3V 144-Pin LQFP Tray