32 nm process

The "32 nm" node is the step following the "45 nm" process in CMOS (MOSFET) semiconductor device fabrication. "32-nanometre" refers to the average half-pitch (i.e., half the distance between identical features) of a memory cell at this technology level.

Toshiba produced commercial 32 GiB NAND flash memory chips with the "32 nm" process in 2009.[1] Intel and AMD produced commercial microchips using the "32 nm" process in the early 2010s. IBM and the Common Platform also developed a "32 nm" high-κ metal gate process.[2] Intel began selling its first "32 nm" processors using the Westmere architecture on 7 January 2010.

Since at least 1997, "process nodes" have been named purely on a marketing basis, and have no relation to the dimensions on the integrated circuit;[3] neither gate length, nor metal pitch, nor gate pitch on a "32nm" device is thirty-two nanometers.[4][5][6][7]

The "28 nm" node is an intermediate half-node die shrink based on the "32 nm" process.

The "32 nm" process was superseded by commercial "22 nm" technology in 2012.[8][9]

  1. ^ "Toshiba Makes Major Advances in NAND Flash Memory with 3-bit-per-cell 32nm generation and with 4-bit-per-cell 43nm technology". Toshiba. 11 February 2009. Retrieved 21 June 2019.
  2. ^ Intel (Architecture & Silicon). Gate Dielectric Scaling for CMOS: from SiO2/PolySi to High-K/Metal-Gate. White Paper. Intel.com. Retrieved 18 June 2013.
  3. ^ "No More Nanometers – EEJournal". 23 July 2020.
  4. ^ Shukla, Priyank. "A Brief History of Process Node Evolution". design-reuse.com. Retrieved 9 July 2019.
  5. ^ Hruska, Joel. "14nm, 7nm, 5nm: How low can CMOS go? It depends if you ask the engineers or the economists..." ExtremeTech.
  6. ^ "Exclusive: Is Intel Really Starting To Lose Its Process Lead? 7nm Node Slated For Release in 2022". wccftech.com. 10 September 2016.
  7. ^ "Life at 10nm. (Or is it 7nm?) And 3nm - Views on Advanced Silicon Platforms". eejournal.com. 12 March 2018.
  8. ^ "Report: Intel Scheduling 22 nm Ivy Bridge for April 2012". Tom'sHardware.com. 26 November 2011. Retrieved 5 December 2011.
  9. ^ "Intel's Ivy Bridge chips launch using '3D transistors'". BBC. 23 April 2012. Retrieved 18 June 2013.

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