| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-SN74LS640-1NS-ND | 5320 | $2.90 | Buy |
| Mouser Electronics | 595-SN74LS640-1N | 36 | $2.26 | Buy |
| Verical Marketplace | SN74LS640-1N | 960 | $1.62 | Buy |
| Texas Instruments | SN74LS640-1N | 14998 | $1.90 | Buy |
| Arrow North American Components | SN74LS640-1N | 0 | $1.00 | Buy |
| Win Source | SN74LS640-1N | 7300 | Buy | |
| Ameya360 | SN74LS640-1N | 960 | $1.10 | Buy |
| Quarktwin Electronic Components | SN74LS640-1N | 11726 | $2.12 | Buy |
| AVNET Europe | SN74LS640-1N | 960 | * $1.28 | Buy |
| Farnell | SN74LS640-1N | 45 | * $1.99 | Buy |
| element14 APAC | SN74LS640-1N | 6 | * $2.42 | Buy |
| AVNET Express | SN74LS640-1N | 1105 | $1.06 | Buy |
| Newark | SN74LS640-1N | 6 | $2.02 | Buy |
| RS Components | SN74LS640-1N | $2.41 | Buy |
SN74LS640 Octal bus transceivers