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| Semiconductor device fabrication  | 
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MOSFET scaling (process nodes)  | 
The 250 nm process (250 nanometer process or 0.25 μm process) is a level of semiconductor process technology that was reached by most manufacturers in the 1997–1998 timeframe.[1]
Products featuring 250 nm manufacturing process
[edit]- The DEC Alpha 21264A, which was made commercially available in 1999.
 - The AMD K6-2 Chomper and Chomper Extended. Chomper was released on May 28, 1998.
 - The AMD K6-III "Sharptooth" used 250 nm.
 - The mobile Pentium MMX Tillamook, released in August 1997.
 - The Pentium II Deschutes.
 - The Pentium III Katmai.
 - The Dreamcast's CPU and GPU.
 - The initial version of the Emotion Engine processor used in the PlayStation 2.
 
References
[edit]- ^ Brand, Adam; et al. (1998). "Intel's 0.25 Micron, 2.0Volts Logic Process Technology" (PDF). Intel Technology Journal.
 
| Preceded by 350 nm  | 
CMOS manufacturing processes | Succeeded by 180 nm  |