| Digi-Key | 1570715 | 1 | 832 | 1 | 1 @ $1.16, 10 @ $1.03, 25 @ $0.98, 100 @ $0.81, 250 @ $0.75, 500 @ $0.67, 1000 @ $0.53 |
 iodParts | SN74HC161DT | 2500 | 3500 | 2500 | 2500 @ $0.12 |
| Hotenda | H2496637 | 1 | | 1 | |
| Win Source | SN74HC161DT | 1 | 3750 | 1 | |
 Radwell | SN74HC161DT | 1250 | -2 | 1250 | 1 @ $0.50 |
 Verical | SN74HC161DT | 1250 | 3750 | | 1250 @ $0.32, 2000 @ $0.29 |
| Mouser | 595-SN74HC161DT | | 500 | | 1 @ $0.83, 10 @ $0.69, 50 @ $0.69, 100 @ $0.45, 1000 @ $0.36, 10000 @ $0.29 |
| Newark | 90H3672 | 1250 | | | 1250 @ $0.36, 2000 @ $0.30, 5000 @ $0.30, 10000 @ $0.29 |
| Avnet | SN74HC161DT | 1250 | | | 1250 @ $0.36, 1750 @ $0.34, 3000 @ $0.31, 6250 @ $0.30, 12500 @ $0.29 |
| Digi-Key | SN74HC161DT-ND | 1250 | | | 1250 @ $0.36 |
| Rochester Electronics | SN74HC161DT | | | | |
| Farnell | 2406824 | 250 | 500 | | 250 @ $0.27, 500 @ $0.23, 750 @ $0.20, 1250 @ $0.19 |
| Avnet Europe | SN74HC161DT | 250 | 1000 | | 250 @ $0.39, 500 @ $0.36, 1000 @ $0.34, 1500 @ $0.32, 2500 @ $0.31 |
| STLAA.com | SN74HC161DT | | 1800 | | |
| Abacus Technologies | SN74HC161DT | | 3256 | | |
| GreenTree Electronics | SN74HC161DT | | 1200 | | |