The DSC6021HE2A-00D8T: Typical current draw is 1.3 mA max, so the thermal budget inside a sealed module or a densely populated PCB remains manageable even with several oscillators on the same rail.
Obsolete — sourcing reality for this DSC6021HE2A-00D8T
Microchip lists this part as obsolete. The 4-VFLGA footprint and 1.71 V–3.63 V supply range are the key constraints for any drop-in alternative.
