SRAM read multiplexer including replica transistors
US10037794B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2017 |
| Grant date | Jul 31, 2018 |
| Priority date | — |
| Expiry date | Jul 26, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2207/002
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A first transistor has a first conduction terminal coupled to a second bit line, a second conduction terminal coupled to a bit line node, and a control terminal biased by a second control signal. A second transistor has a first conduction terminal coupled to a second complementary bit line, a second conduction terminal coupled to a complementary bit line node, and a control terminal biased by the second control signal. A first replica transistor has a first conduction terminal coupled to the second bit line, a second conduction terminal coupled to the complementary bit line node, and a control terminal biased such that the first replica transistor is off. A second replica transistor has a first conduction terminal coupled to the second complementary bit line, a second conduction terminal coupled to the bit line node, and a control terminal biased such that the second replica transistor is off.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.