Patent · US Expired

Semiconductor integrated circuit and an electronic apparatus incorporating a multiplicity of semiconductor integrated circuits

US6501301B2 · kind B2 · utility

7Cited by
2References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 30, 2001
Grant dateDec 31, 2002
Priority date
Expiry dateAug 30, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/10689
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electronic apparatus having a multiplicity of operably connected semiconductor integrated circuits (ICs) arranged on a substrate and operable at different operating voltages. The interface voltages between two ICs is set to the lowest operating voltage of the ICs. Each IC other than those operating at the lowest operating voltage has an input circuit for converting the lowest operating voltage of an input signal to its operating voltage and an output circuit for converting the voltage of its output signal to the lowest operating voltage.

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