| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | ST72F521AR9T6-ND | 0 | $7.57 | Buy |
| Mouser Electronics | 511-ST72F521AR9T6 | 0 | $7.42 | Buy |
| Rutronik | ST72F521AR9T6 | 640 | $9.72 | Buy |
| Win Source | ST72F521AR9T6 | 40 | Buy | |
| Quarktwin Electronic Components | ST72F521AR9T6 | 3722 | Buy | |
| Newark | ST72F521AR9T6 | $0.00 | Buy | |
| AVNET Express | ST72F521AR9T6 | $8.78 | Buy | |
| AVNET Europe | ST72F521AR9T6 | 800 | * $16.95 | Buy |
| Future Electronics | ST72F521AR9T6 | 3840 | $6.11 | Buy |
| Ameya360 | ST72F521AR9T6 | 926 | $8.48 | Buy |
ST72F Series 60 KB Flash 2 KB RAM 8 MHz 8-Bit Microcontroller - TQFP-64