The 28 nanometer (28 nm) lithography process is a half-node semiconductor manufacturing process used as a stopgap between the 32 nm and 22 nm processes. Commercial integrated circuit manufacturing using 28 nm process began in 2011. This technology superseded by commercial 22 nm process.

Industry

Fab
Wafer​
​
Contacted Gate Pitch​
Interconnect Pitch (M1P)​
SRAM bit cell (HD)​
SRAM bit cell (LP)​
SRAM bit cell (HC)

Samsung		TSMC		GlobalFoundries		STMicroelectronics		UMC
300mm
Value	40 nm Δ	Value	40 nm Δ	Value	40 nm Δ	Value	40 nm Δ	Value	40 nm Δ
90 nm	0.70x	117 nm	0.72x	?nm	?x	?nm	?x	?nm	?x
96 nm	0.82x	?nm	?x	?nm	?x	?nm	?x	?nm	?x
0.120 µm2	?x	0.127 µm2	0.52x	0.120 µm2	?x	0.120 µm2	?x	0.124 µm2	?x
		0.155 µm2				0.197 µm2	?x	? µm2	?x
						0.152 µm2	?x

28 nm Microprocessors

• AMD
  • A8
  • A10
• Phytium
  • FT-1500A
• PEZY
  • PEZY-SC
  • PEZY-SCnp

This list is incomplete; you can help by expanding it.

28 nm System on Chips

• Intel (Fab'ed by TSMC)
  • Atom x3

This list is incomplete; you can help by expanding it.

28 nm Microarchitectures

• AMD
  • Steamroller
  • Excavator

This list is incomplete; you can help by expanding it.