| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 1727-6403-1-ND | 0 | $0.30 | Buy |
| Mouser Electronics | 771-HEF4021BTD-T | 5498 | $0.46 | Buy |
| RS Components (APAC) | HEF4021BT,653 | $668.25 | Buy | |
| RS Components | HEF4021BT,653 | $14.46 | Buy | |
| Farnell | HEF4021BT,653 | 8882 | * $0.22 | Buy |
| TME | HEF4021BT,653 | 1500 | $0.49 | Buy |
| Win Source | HEF4021BT,653 | 66200 | $0.26 | Buy |
| Utmel | HEF4021BT,653 | 1560 | $0.20 | Buy |
| element14 APAC | HEF4021BT,653 | 100 | * $0.23 | Buy |
| Arrow Europe | HEF4021BT,653 | 25000 | $0.11 | Buy |
| AVNET Europe | HEF4021BT,653 | 42500 | * $0.10 | Buy |
| AVNET Asia Pacific | HEF4021BT,653 | 37500 | Buy | |
| AVNET Express | HEF4021BT,653 | 2500 | $0.22 | Buy |
| Newark | HEF4021BT,653 | 772 | $0.25 | Buy |
| Future Electronics | HEF4021BT,653 | 7500 | $0.11 | Buy |
| Arrow North American Components | HEF4021BT,653 | 0 | $0.12 | Buy |
4000B Series 3 to 15 V 50 mA Surface Mount 8-Bit Static Shift Register - SOIC-16