The following mature devices have well-established flight heritage and will continue to be supported; however, these devices are not recommended for new designs:
| Microchip Series | Temperature Range (deg C) | Operating Voltage (Vcc) | Packages | Datasheets |
|---|---|---|---|---|
| Microchip Series | Temperature Range (deg C) | Operating Voltage (Vcc) | Packages | Datasheets |
| AT40KEL040 | -55 to 125 | Please call for package information | ||
| ATF280 | -55 to 125 | 1.65 to 1.95/3 to 3.6 | Please call for package information | |
| ATF697FF | -55 to 125 | 1.65 to 1.95/3 to 3.6 | 352/CQFP | |
| MG2RT | -55 to 125 | 3 and 5 | Please call for package information | |
| MG2RTP | -55 to 125 | 3 and 5 | 80/CQFP, 132/CQFP, 160/CQFP, | |
| MH1RT | -55 to 125 | 3 and 5 | 84/CQFP, 132/CQFP, 196/CQFP, | |
| AT60142F | -55 to 125 | 3.3 | Please call for package information | |
| AT60142FT | -55 to 125 | 3.3, 5-tolerant | Please call for package information | |
| AT68166F | -55 to 125 | 3.3 | Please call for package information | |
| AT68166FT | -55 to 125 | 3.3, 5-tolerant | Please call for package information | |
| ATFEE560 | -55 to 125 | 3.3/1.8 V | Please call for package information | |
| TSC695F | -55 to 125 | 4.5 to 5.5 | 256/CQFP | |
| M65608E | -55 to 125 | 5 | Please call for package information | |
| M67025E | -55 to 125 | 5 | Please call for package information | |
| M67204H | -55 to 125 | 5 | Please call for package information | |
| M672061H | -55 to 125 | 5 | Please call for package information | |
| M67206H | -55 to 125 | 5 | Please call for package information |