| Digi-Key | 3527997 | 1 | 2765 | 1 | 1 @ $1.31, 10 @ $1.17, 25 @ $1.11, 100 @ $0.91, 250 @ $0.85, 500 @ $0.75, 1000 @ $0.65 |
| Hotenda | H2498411 | 1 | | 1 | 1 @ $0.80 |
| Win Source | LM4990ITLX/NOPB | 1 | 25000 | 1 | |
| 1Source | LM4990ITLX/NOPB | 1 | | 1 | |
 Digi-Key | LM4990ITLX/NOPBDKR-ND | 1 | 4294 | | 1 @ $1.81, 10 @ $1.62, 100 @ $1.30, 500 @ $1.07, 1000 @ $0.89 |
| Digi-Key | LM4990ITLX/NOPBCT-ND | 1 | 4294 | | 1 @ $1.81, 10 @ $1.62, 100 @ $1.30, 500 @ $1.07, 1000 @ $0.89 |
| Digi-Key | LM4990ITLX/NOPBTR-ND | 3000 | 3000 | | 3000 @ $0.80, 6000 @ $0.77, 15000 @ $0.74 |
| Verical | LM4990ITLX/NOPB | 3000 | 9000 | | 3000 @ $0.79 |
| Mouser | 926-LM4990ITLX/NOPB | | 1290 | | 1 @ $1.75, 10 @ $1.48, 50 @ $1.48, 100 @ $1.19, 1000 @ $0.86, 10000 @ $0.71 |
| Rochester Electronics | LM4990ITLX/NOPB | | 3000 | | 1 @ $1.09, 25 @ $1.01, 100 @ $0.97, 500 @ $0.93, 1000 @ $0.88 |
| Avnet | LM4990ITLX/NOPB | 3000 | | | 3000 @ $0.96, 6000 @ $0.90, 12000 @ $0.84, 18000 @ $0.79, 30000 @ $0.77 |
| Avnet Europe | LM4990ITLX/NOPB | 3000 | | | 3000 @ $0.84, 6000 @ $0.78 |
| Abacus Technologies | LM4990ITLX/NOPB | | 3700 | | |