Patent · US Active

Flip flop standard cell

US11437982B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. · TW

Inventors

Nick Samra · Austin, US
Stefan Rusu · Sunnyvale, US
Ta-Pen Guo · Taipei, TW

Key dates

Filing date	Mar 15, 2021
Grant date	Sep 6, 2022
Priority date	—
Expiry date	Mar 15, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG11C2207/007
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A flip flop standard cell that includes a data input terminal configured to receive a data signal, clock input terminal configured to receive a clock signal, a data output terminal, and a latch. A bit write circuit is configured to receive a bit write signal. The received data signal is latched and provided at the output terminal in response to the bit write signal and the clock signal. A hold circuit is configured to receive a hold signal, and the received data signal is not latched and provided at the data output terminal in response to the hold signal and the clock signal.

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