| Newark | 87X9374 | 1 | | 1 | |
 4 Star Electronics | SN74LVC257APWT | 1 | | 1 | |
 Radwell | SN74LVC257APWT | 1 | | 1 | |
| 1Source | SN74LVC257APWT | 1 | | 1 | |
| Digi-Key | 10664877 | 1 | | 1 | 1 @ $1.31, 10 @ $1.17, 25 @ $1.11, 100 @ $0.91, 250 @ $0.85, 500 @ $0.75, 1000 @ $0.65 |
 swatee.com | SN74LVC257APWT | 1 | 519 | 1 | 1 @ $2.21 |
| Win Source | SN74LVC257APWT | 1 | 10000 | 1 | |
 Verical | SN74LVC257APWT | 1000 | 10000 | | 1000 @ $0.40, 2500 @ $0.40 |
| Rochester Electronics | SN74LVC257APWT | | 32250 | | 1 @ $0.54, 25 @ $0.50, 100 @ $0.48, 500 @ $0.46, 1000 @ $0.44 |
| Mouser | 595-SN74LVC257APWT | | 930 | | 1 @ $0.93, 10 @ $0.80, 50 @ $0.80, 100 @ $0.61, 1000 @ $0.43, 10000 @ $0.36 |
| Newark | 82H5772 | | | | 1 @ $0.40, 1000 @ $0.40, 2000 @ $0.38, 5000 @ $0.37, 10000 @ $0.37 |
| Chip One Stop Global | C1S746202027903 | 5 | 10001 | | 500 @ $0.42, 1000 @ $0.39, 2000 @ $0.37 |
| Avnet | SN74LVC257APWT | 1000 | | | 1000 @ $0.46, 1500 @ $0.43, 2500 @ $0.40, 5000 @ $0.38, 10000 @ $0.37 |
| Digi-Key | SN74LVC257APWT-ND | 1000 | | | 1000 @ $0.43 |
| Farnell | 2407052 | 250 | 500 | | 250 @ $0.43, 500 @ $0.41, 750 @ $0.30, 1250 @ $0.30 |
| Avnet Europe | SN74LVC257APWT | 250 | | | 250 @ $0.52, 500 @ $0.48, 1000 @ $0.46, 1500 @ $0.43, 2500 @ $0.41 |
| Quest | SN74LVC257APWT | | 153 | | 1 @ $0.77, 7 @ $0.62, 33 @ $0.39 |
| Abacus Technologies | SN74LVC257APWT | | 2393 | | |