A static random access memory (SRAM) device including a substrate and an
SRAM unit cell. The substrate includes an n-doped region interposing
first and second p-doped regions. The SRAM unit cell includes: (1) a
first pass-gate transistor and a first pull-down transistor located at
least partially over the first p-doped region; (2) first and second
pull-up transistors located at least partially over the n-doped region;
and (3) a second pass-gate transistor, a second pull-down transistor, and
first and second read port transistors, all located at least partially
over the second p-doped region. A boundary of the SRAM unit cell
comprises first and second primary dimensions having an aspect ratio of
at least about 3.2.