Microchip’s SY75714 Bridges 1.2V Cores and Legacy Clock Rails
https://www.electronics-lab.com/microchips-sy75714-bridges-1-2v-cores-and-legacy-clock-rails/
A four-output buffer converts legacy clock voltages into the sub-2V rails that today's FinFET processors demand, holding jitter to just tens of femtoseconds.