Write driver for memory
US9401201B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 22, 2015 |
| Grant date | Jul 26, 2016 |
| Priority date | — |
| Expiry date | May 22, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C5/147
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A memory and a method for operating a memory are provided. The memory includes a memory cell configured to be powered from a first voltage source, a bitline, and a write driver configured to write to the memory cell through the bitline, the write driver comprising a pull-up circuit to pull up bitline voltage towards a second voltage source while using the first voltage source to limit the bitline voltage, the first and second voltage sources being in different voltage domains.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.