| Newark | 56P8797 | 1 | | 1 | |
 Component Electronics | L78M12CDT-ST MICRO | 1 | 1 | 1 | 1 @ $1.54, 50 @ $1.31, 100 @ $1.15, 500 @ $1.08, 1000 @ $0.92 |
 TME | L78M12CDT | 1 | 1046 | 1 | 1 @ $0.54, 5 @ $0.33, 25 @ $0.29, 100 @ $0.26, 500 @ $0.23 |
 jotrin.com | JT24-L78M12CDT | 1 | 561 | 1 | |
 jotrin.com | JT24-L78M12CDT-TR | 1 | 23306 | 1 | |
 st.com | L78M12CDT-TR | 1 | -2 | 1 | 1 @ $0.70, 10 @ $0.58, 100 @ $0.47, 250 @ $0.44 |
 4 Star Electronics | L78M12CDTTR | 1 | | 1 | |
| 1Source | L78M12CDT-TR | 1 | | 1 | |
| RS Delivers | 795-8537 | 1 | 275 | 1 | 1 @ $0.63 |
 Radwell | L78M12CDT | 1 | 5 | 1 | |
| Digi-Key | 586211 | 1 | | 1 | 1 @ $0.82, 10 @ $0.72, 25 @ $0.68, 100 @ $0.55, 250 @ $0.51, 500 @ $0.44, 1000 @ $0.36, 2500 @ $0.36 |
 RS Delivers | 189-0983 | 1 | | 1 | |
 AmazonTP | B071CYSJ56 | 1 | | 1 | 1 @ $29.57 |
 ExcessParts.Net | L78M12CDT-TR | 1 | 2489 | 1 | 1 @ $0.19 |
| Future Electronics | 8676363 | 1 | 2500 | 1 | 1 @ $0.51, 50 @ $0.34, 100 @ $0.31, 250 @ $0.28, 500 @ $0.26 |
 i-components | L78M12CDT-TR | 2500 | 310172 | 2500 | 2500 @ $0.07, 5000 @ $0.06, 12500 @ $0.06, 25000 @ $0.06 |
| Win Source | L78M12CDT-TR | 1 | 15000 | 1 | |
| Win Source | L78M12CDT | 1 | 614 | 1 | |
 Quest | L78M12CDT | | 160 | | 1 @ $0.78, 7 @ $0.62, 33 @ $0.39, 156 @ $0.23 |
| STLAA.com | L78M12CDT | | 600 | | |
| Abacus Technologies | L78M12CDT | | 1630 | | |
| Ewing Components | L78M12CDT | | 38150 | | |
| RS Components | 1890983 | | 293 | | |