The CY62256 is a high-performance CMOS static RAM organized
as 32,768 words by 8 bits. Easy memory expansion is
provided by an active LOW chip enable (CE) and active LOW
output enable (OE) and three-state drivers. This device has an
automatic power-down feature, reducing the power consumption
by 99.9% when deselected. The CY62256 is in the standard
450-mil-wide (300-mil body width) SOIC, TSOP, and
600-mil PDIP packages.……