| Little Diode | CD74HCT166M96 | 1 | | 1 | |
 4 Star Electronics | CD74HCT166M96 | 1 | | 1 | |
| TME | CD74HCT166M96 | 1 | | 1 | 1 @ $0.86, 5 @ $0.62, 25 @ $0.49, 100 @ $0.38, 500 @ $0.30 |
| 1Source | CD74HCT166M96 | 1 | | 1 | |
| Digi-Key | 9462993 | 1 | 1565 | 1 | 1 @ $0.63, 10 @ $0.54, 25 @ $0.50, 100 @ $0.40, 250 @ $0.37, 500 @ $0.32, 1000 @ $0.25 |
 Radwell | CD74HCT166M96 | 1 | | 1 | 1 @ $0.28 |
| Hotenda | H2593637 | 1 | | 1 | |
 Mouser | 595-CD74HCT166M96 | | 2756 | | 1 @ $0.52, 10 @ $0.43, 50 @ $0.43, 100 @ $0.26, 1000 @ $0.20, 10000 @ $0.16 |
| Rochester Electronics | CD74HCT166M96 | | 723 | | 1 @ $0.22, 25 @ $0.20, 100 @ $0.19, 500 @ $0.19, 1000 @ $0.18 |
| Avnet | CD74HCT166M96 | 2500 | | | 2500 @ $0.19, 5000 @ $0.18, 10000 @ $0.17, 15000 @ $0.16, 25000 @ $0.15 |
| Digi-Key | CD74HCT166M96-ND | 2500 | | | 2500 @ $0.19 |
| Avnet Europe | CD74HCT166M96 | 2500 | | | 2500 @ $0.80, 5000 @ $0.80, 10000 @ $0.18, 15000 @ $0.17, 25000 @ $0.16 |
| Abacus Technologies | CD74HCT166M96 | | 6615 | | |