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.

Date of Patent:
Oct. 11, 2022

Filed:

Apr. 29, 2021
Applicants:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Tsmc Nanjing Company, Limited, Nanjing, CN;

Inventors:

Huaixin Xian, Hsinchu, TW;

Qingchao Meng, Hsinchu, TW;

Yang Zhou, Hsinchu, TW;

Shang-Chih Hsieh, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01); H03K 3/037 (2006.01); H03K 3/3562 (2006.01); H03K 3/289 (2006.01); H03K 3/356 (2006.01); H03K 3/288 (2006.01);
U.S. Cl.
CPC ...
H03K 3/0372 (2013.01); H03K 3/288 (2013.01); H03K 3/289 (2013.01); H03K 3/3562 (2013.01); H03K 3/35625 (2013.01); H03K 3/356017 (2013.01); H03K 3/356104 (2013.01); H03K 3/356113 (2013.01); H03K 3/356147 (2013.01);
Abstract

An integrated circuit includes a first time delay circuit, a second time delay circuit, and a master-slave flip-flop having a gated input circuit and a transmission gate. The first time delay circuit has a first input configured to receive a first clock signal and having a first output configured to generate a second clock signal. The second time delay circuit has a second input configured to receive the second clock signal and having a second output configured to generate a third clock signal. The transmission gate is configured to receive the first clock signal and the second clock signal to control a transmission state of the transmission gate. The gated input circuit is configured to have an input transmission state controlled by the third clock signal at the second output of the second time delay circuit.


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