Abstract:
Apparatus having a plurality of strings of series-connected memory cells, and methods of their operation, where each string of the plurality of strings is selectively connected to a common data line through a corresponding respective select gate. A first set of access lines are each coupled to a respective memory cell of each string of series-connected memory cells of the plurality of strings of series-connected memory cells. A second set of access lines are each coupled to a respective memory cell of each string of series-connected memory cells of only a portion of the plurality of strings of series-connected memory cells.
Abstract:
Some embodiments include apparatuses and methods having a memory cell string including memory cells located in different levels of the apparatus and a data line coupled to the memory cell string. The memory cell string includes a pillar body associated with the memory cells. At least one of such apparatus can include a module configured to store information in a memory cell among memory cells and/or to determine a value of information stored in a memory cell among memory cells. The module can also be configured to apply a voltage having a positive value to the data line and/or a source to control a potential of the body.