PSEUDO 6T SRAM CELL

Patent №

US 7,671,422

Granted

2010-03-02

Filed 2007

Owner

TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11865950

A pseudo 6T SRAM cell design comprising eight transistors is provided. An embodiment comprises a pair of cross-coupled inverters and a pair of pass-gate transistors electrically coupled to each inverter through the substrate. Each pass-gate transistor has a different beta ratio from the other transistor in its pair, and the smaller beta ratio in the pair acts as a “read” port while the larger beta ratio in the pair acts as a “write” port. Two pairs of bit lines are connected to the pass-gate transistors. A variety of word lines are connected to the pass-gate transistors. In one embodiment, a single word line is connected to all of the pass-gate transistors. In another embodiment, a pair of word lines is connected to the pass-gate transistors. In yet another embodiment, a different word line is connected to each pass-gate transistor.

AI hardwareH10B 10/12G11C 11/412H10B 10/00Y10S 257/903Y10S 257/906

AI classification

AI hardware0.82
Vision0.00
Natural language0.00
Machine learning0.00
Knowledge representation0.00
Evolutionary computation0.00
Speech0.00
Planning0.00

Ownership

TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.

assignment · 199080253

Assignors

WANG, PING-WEI

On an employer assignment, the assignors are typically the inventors.

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