Abstract:
A semiconductor memory includes a first layer including at least a first memory cell, a second layer including at least a second memory cell, and a wordline shared by the first memory cell and the second memory cell. The first and second memory cells can be above or below the wordline and be coupled to different bit lines.
Abstract:
Some embodiments relate to a sense amplifier output buffer configured to buffer an output of a sense amplifier. The sense amplifier output buffer includes a first pull-up element having a source coupled to a first DC supply terminal and having a drain coupled to an output terminal of the sense amplifier output buffer. A first pull-down element is in series with the first pull-up element and has a source coupled to a second DC supply terminal and has a drain coupled to the output terminal. A miller capacitance decoupling circuit is coupled between the drain of the first pull-up element and the drain of the first pull-down element. The miller capacitance decoupling circuit is configured to decouple miller capacitance associated with the drains of the pull-up and pull-down elements from the output terminal. Other embodiments are also disclosed.
Abstract:
Some embodiments relate to a sense amplifier output buffer configured to buffer an output of a sense amplifier. The sense amplifier output buffer includes a first pull-up element having a source coupled to a first DC supply terminal and having a drain coupled to an output terminal of the sense amplifier output buffer. A first pull-down element is in series with the first pull-up element and has a source coupled to a second DC supply terminal and has a drain coupled to the output terminal. A miller capacitance decoupling circuit is coupled between the drain of the first pull-up element and the drain of the first pull-down element. The miller capacitance decoupling circuit is configured to decouple miller capacitance associated with the drains of the pull-up and pull-down elements from the output terminal. Other embodiments are also disclosed.
Abstract:
A semiconductor memory includes a first layer including at least a first memory cell, a second layer including at least a second memory cell, and a wordline shared by the first memory cell and the second memory cell. The first and second memory cells can be above or below the wordline and be coupled to different bit lines.
Abstract:
A three dimensional (3D) circuit includes a first layer including at least a first memory cell, a second layer including at least a second memory cell, and a wordline shared by the first memory cell and the second memory cell. The first and second memory cells can be adjacent memory cells or bit cells coupled to different bit lines.