| Allied Electronics | 70181703 | 100 | | 100 | |
 Digi-Key | 36-593-ND | 1 | 19047 | 1 | 1 @ $0.45, 25 @ $0.40, 100 @ $0.31, 250 @ $0.29, 500 @ $0.27, 2500 @ $0.23, 5000 @ $0.21 |
 Newark | 95F3282 | 1 | 489 | 1 | 1 @ $0.18, 25 @ $0.18, 50 @ $0.18, 100 @ $0.18, 500 @ $0.18, 1000 @ $0.18 |
| 1Source | 593 | 1 | | 1 | |
| Heilind Electronics | 593 | 1 | | 1 | |
| Hotenda | H188 | 1 | | 1 | 1 @ $0.43, 10 @ $0.41, 50 @ $0.39, 100 @ $0.31, 250 @ $0.28, 500 @ $0.28 |
 Carlton Bates Company | 78382499692 | 1 | | 1 | 1 @ $0.30 |
| Bisco | 593 | 1 | | 1 | |
| RS Online | 1725968 | 1 | | 1 | |
 TME | KEYS593 | 100 | | 100 | 100 @ $1.11, 500 @ $0.67, 1000 @ $0.44 |
| Future Electronics | 5766886 | 1 | 439 | 1 | 1 @ $0.30, 500 @ $0.21, 1000 @ $0.21, 2000 @ $0.20, 3000 @ $0.20 |
| Digi-Key | 102769 | 5000 | | 5000 | 1 @ $0.51, 25 @ $0.43, 100 @ $0.36, 250 @ $0.33, 500 @ $0.31, 1000 @ $0.29, 2500 @ $0.26, 5000 @ $0.24 |
| RS Delivers | 172-5968 | 1 | 60 | 1 | 1 @ $0.77 |
| us.rs-online.com | 70181703 | 100 | | 100 | 100 @ $0.28, 200 @ $0.27, 500 @ $0.26, 1000 @ $0.26, 2500 @ $0.25 |