Patent · US Expired

Circuitry for a low internal voltage

US6563343B1 · kind B1 · utility

7Cited by
58References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2002
Grant dateMay 13, 2003
Priority date
Expiry dateApr 30, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/018521
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A technique provides an on-chip voltage to a core portion of an integrated circuit by way of a conversion transistor. The on-chip voltage may be a reduced internal voltage, less than the VCC of the integrated circuit. In an embodiment, the layout (or physical structure) of the conversion transistor is distributed surrounding the core portion. By providing the core with a reduced voltage, the integrated circuit may interface with other integrated circuits compatible with different voltage levels.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.