TSMC Super Power Rail (SPR) Wiki

TSMC Super Power Rail (SPR) Wiki
by Daniel Nenni on 07-09-2026 at 2:18 pm

TSMC Super Power Rail (SPR) is TSMC’s implementation of backside power delivery for advanced logic semiconductor nodes. It is publicly associated with TSMC’s A16 process technology, an angstrom-class node that combines nanosheet transistors with a new power-delivery architecture intended to improve performance, routing… Read More


TSMC A16 Process Technology Wiki

TSMC A16 Process Technology Wiki
by Daniel Nenni on 07-14-2025 at 9:29 am

Also Known As: TSMC 1.6 nm, Angstrom-class node
Node Class: Leading-edge logic (1.6 nm)
Transistor Type: Nanosheet GAAFET (Gate-All-Around Field-Effect Transistor)
Backside Power Variant: Integrates Super Power Rail (SPR) backside power delivery
Launch Schedule: Risk production in 2026, volume production in H2 2026–2027… Read More