| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 800-1641-2-ND | 0 | $2.84 | Buy |
| Mouser Electronics | 972-74FCT521ATSOG | 62 | $2.91 | Buy |
| AVNET Express | 74FCT521ATSOG | 642 | $1.45 | Buy |
| Farnell | 74FCT521ATSOG | 219 | * $1.49 | Buy |
| Newark | 74FCT521ATSOG | 219 | $3.06 | Buy |
| element14 APAC | 74FCT521ATSOG | 219 | * $3.49 | Buy |
| AVNET Europe | 74FCT521ATSOG | 73 | * $3.89 | Buy |
8-Bit Identity Comparator