| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-3730-5-ND | 70 | $8.00 | Buy |
| Mouser Electronics | 595-SN74LS642-1N | 0 | $10.30 | Buy |
| Texas Instruments | SN74LS642-1N | 2750 | $7.67 | Buy |
| Win Source | SN74LS642-1N | 2000 | Buy | |
| Verical Marketplace | SN74LS642-1N | 2100 | $4.64 | Buy |
| Arrow North American Components | SN74LS642-1N | 0 | $0.00 | Buy |
| AVNET Express | SN74LS642-1N | 15688 | $5.23 | Buy |
| AVNET Europe | SN74LS642-1N | * $6.20 | Buy | |
| Arrow Europe | SN74LS642-1N | 40 | $11.29 | Buy |
SN74LS642 Octal bus transceivers with open collector outputs