The 650 nanometer (650 nm) lithography process was a semiconductor manufacturing process used by some integrated circuit manufacturers in early 1990s. This process was later replaced by 500 nm and 350 nm processes.

Industry

Fab
Process Name​
1st Production​
​
Contacted Gate Pitch​
Interconnect Pitch (M1P)​
SRAM bit cell

Cypress	IDT	TI	IBM	Motorola
1992	1993	1993	1995	1995
Value	Value	Value	Value	Value
? nm	? nm	? nm	? nm	? nm
? nm	? nm	? nm	? nm	? nm
? µm²	? µm²	? µm²	? µm²	? µm²

650 nm Microprocessors

• Cyrix
  • Cx5x86-100GP, 100 MHz, July 1995
  • 486 DX
  • 5x86
• IBM (also made by Motorola)
  • PowerPC 601, 110 MHz / 120 MHz
• Motorola
  • 68040
• Ross
  • hyperSPARC