Patent · US Expired

Semiconductor integrated circuit having circuit for transmitting input signal

US6518790B2 · kind B2 · utility

5Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2001
Grant dateFeb 11, 2003
Priority date
Expiry dateAug 29, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K5/151
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A semiconductor integrated circuit includes inverters and a PMOS transistor which are disposed for a first signal, and inverters and a PMOS transistor which are disposed for a second signal substantially complementary to the first signal. By the transistors, potentials of signal lines are driven. A transistor for 1.8 V is used for each of the transistors and the inverters at the rear stage. A transistor for 3.3 V is used for each of the inverters at the front stage. With the configuration, the complementary signals are transmitted at optimum timings.

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