Patent · US Expired

Latch operating with a low swing clock signal

US6525582B2 · kind B2 · utility

0Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 26, 2001
Grant dateFeb 25, 2003
Priority date
Expiry dateApr 26, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/356139
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a latch including two first N-channel transistors connected to a low supply potential and controlled by a clock signal; two second transistors respectively connecting the two first transistors to an inverted output terminal and to a non-inverted output terminal and respectively controlled by a data line and a complementary data line; two third P-channel transistors respectively coupling the two second transistors to a high supply potential and cross-controlled by the output terminals; and circuitry for maintaining the states of the output terminals when the first transistors are non-conductive.

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