| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-HEF4021BT,653-NEX-ND | 0 | $0.07 | Buy |
| DigiKey | 568-HEF4021BT,653TR-ND | 0 | $0.53 | Buy |
| Mouser Electronics | 771-HEF4021BTD-T | 2420 | $0.45 | Buy |
| Win Source | HEF4021BT,653 | 66200 | $0.26 | Buy |
| AVNET Express | HEF4021BT,653 | 2500 | $0.22 | Buy |
| Future Electronics | HEF4021BT,653 | 7500 | $0.11 | Buy |
| Ameya360 | HEF4021BT,653 | 117500 | $0.22 | Buy |
4000B Series 3 to 15 V 8-Bit Static Shift Register - SOIC-16