Patent · US Active

Semiconductor memory device and access method thereof

US8422333B2 · kind B2 · utility

1Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2012
Grant dateApr 16, 2013
Priority date
Expiry dateJan 27, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/4091
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Example embodiments provide a semiconductor memory device that may include: a cell array arranged in pluralities of rows and columns; and a sense amplifier conducting writing and reading operations to the cell array in response to writing and reading commands in correspondence with an access time, which may be variable in period. The sense amplifier adjusts pulse widths of write-in and read-out data in accordance with a period of the access time.

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