The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2024
Filed:
May. 10, 2022
Applicant:
Micron Technology, Inc., Boise, ID (US);
Inventors:
Shuichi Murai, Ibaraki, JP;
Nobuki Takahashi, Kanagawa, JP;
Assignee:
Micron Technology, Inc., Boise, ID (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/00 (2006.01); G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
H03K 19/0005 (2013.01); G11C 7/1057 (2013.01); G11C 7/1063 (2013.01); G11C 7/1084 (2013.01); G11C 7/109 (2013.01);
Abstract
Apparatuses including an impedance code selector are disclosed. An example apparatus according to the disclosure includes an impedance calibration circuit, an impedance code selector and a driver circuit in a data input/output circuit. The impedance calibration circuit provides a first impedance code. The impedance code selector provides either the first impedance code or a second impedance code. The driver circuit receives either the first impedance code or the second impedance code from the impedance code selector.